3 October 2026
Mexico's central bank, Banco de México (Banxico), announced its monetary policy decision on 24 September 2026.
The target for the overnight interbank funding rate was kept unchanged at 6.50 per cent.
The vote of Banxico's Governing Board was unanimous.
The bank said conditions in Mexico differ from those in the United States, so its policy need not react mechanically to US Federal Reserve moves.
The next decision follows later in the year on Banxico's published calendar.
Target rate:
6.50%
Decision date:
24 September 2026
Vote:
Unanimous
Why it matters for exams: Central-bank rate decisions and the Mexico–US monetary link are standard economy and international-affairs questions.
Kerala PSCUPSC
In plain words
Banxico Banco de México — Mexico's central bank, which sets the overnight interbank target rate.
3 October 2026
The first joint review of the USMCA (T-MEC in Mexico) took place on 1 July 2026 under Article 34.7.
US Trade Representative Jamieson Greer said the United States did not agree to renew the pact in its current form.
Mexico and Canada each supported a 16-year extension.
The agreement stays in force until 1 July 2036 and now moves to annual reviews.
The United States is pursuing separate bilateral talks, and three US–Mexico rounds had been completed by late July 2026.
On 29 September 2026 President Sheinbaum said tariff negotiations with Washington were continuing, with Economy Minister Marcelo Ebrard travelling there.
First joint review:
1 July 2026
Proposed extension:
16 years
Agreement in force until:
1 July 2036
Why it matters for exams: USMCA is Mexico's central trade framework; review mechanics and expiry dates are favoured exam facts.
Kerala PSCUPSC
In plain words
USMCA United States–Mexico–Canada Agreement — The North American trade pact that replaced NAFTA; called T-MEC in Mexico.
Background
Mexico's official name is the United Mexican States (Estados Unidos Mexicanos). Its national legislature, the Congress of the Union, is bicameral. The lower chamber, the Chamber of Deputies, has 500 members: 300 deputies are elected by plurality in single-member districts and 200 deputies are elected by proportional representation, through a closed regional list system, in five multiple-member electoral districts of 40 members each. Deputies serve a term of 3 years. The upper chamber, the Senate of the Republic, has 128 members. Two senators are elected by plurality in each state, one additional senator per state is awarded to the first minority party, and the remaining 32 seats are allocated by a closed-list proportional representation system. Senators serve a term of 6 years. A Permanent Commission made up of senators and deputies functions when the Congress is in recess.
Members of the Chamber of Deputies:
500
Members of the Senate:
128
Deputies elected by plurality in single-member districts:
300
Deputies elected by proportional representation:
200
Why it matters for exams: Comparative-government questions regularly set another federation's two chambers against the Lok Sabha and the Rajya Sabha, and Mexico is the standard example of a legislature that fills both of its houses by a mixture of plurality voting and proportional representation.
Kerala PSCUPSCSSC
In plain words
Bicameral Two-chamber legislature — A legislature divided into two separate chambers that both take part in making law.
Plurality First-past-the-post voting — The candidate with the most votes wins, even without an absolute majority.
Closed list Closed party list — Voters choose a party and the party's own ranking decides which of its candidates take the seats.
Background
The United States-Mexico-Canada Agreement (USMCA) entered into force on July 1, 2020. It substituted the North America Free Trade Agreement (NAFTA) and binds the same three parties: the United States, Mexico and Canada. The United States Trade Representative lists the agreement's highlights as improved rules of origin for automobiles, trucks and other products together with disciplines on currency manipulation; modernised and strengthened food and agriculture trade in North America; new protections for intellectual property and openings for trade in services; and new chapters covering Digital Trade, Anticorruption and Good Regulatory Practices, as well as a chapter devoted to ensuring that Small and Medium Sized Enterprises benefit from the Agreement.
Date USMCA entered into force:
July 1, 2020
Agreement that USMCA substituted:
North America Free Trade Agreement (NAFTA)
Full name of the agreement:
United States-Mexico-Canada Agreement (USMCA)
Why it matters for exams: The replacement of NAFTA by USMCA is one of the most frequently asked international-economics facts about the Americas, and Indian companies investing in Mexico cite access to the USMCA region as their reason, which ties the agreement to India's own trade story.
Kerala PSCUPSCBank
In plain words
Rules of origin Rules of origin — The tests that decide how much of a product must be made inside the member countries for it to enter at the agreement's lower duties.
NAFTA North America Free Trade Agreement — The earlier three-country North American trade agreement that USMCA substituted.
Background
The snow and ice-clad peak of Pico de Orizaba, also known as Citlaltepetl, has a summit elevation of 5675 meters (18619 feet) above sea level, making it the highest peak in Mexico and North America's highest volcano. It is one of three volcanic peaks in Mexico - together with Popocatepetl and Iztaccihuatl - that retain summit glaciers. Pico de Orizaba is part of the Trans-Mexican Volcanic Belt that extends roughly east-west across Mexico. The stratovolcano has a 300 meter deep summit crater, and several lava flows extend down its flanks with prominent cooling ridges along their sides known as flow levees. The last recorded eruption took place in 1846; the volcano is considered dormant at present, while geologists continue to investigate the potential hazards associated with a renewal of activity. The extinct Sierra Negra volcano to the southwest has a summit elevation of 4640 meters (15,223 feet) above sea level and is also one of Mexico's highest peaks.
Summit elevation of Pico de Orizaba:
5675 meters (18619 feet)
Summit elevation of Sierra Negra:
4640 meters (15,223 feet)
Depth of the summit crater:
300 meter deep
Last recorded eruption:
1846
Why it matters for exams: The highest peak of a country and the mountain system it belongs to are among the commonest geography questions, and Pico de Orizaba carries a second mark as North America's highest volcano and as one of the few glaciated summits in the tropics.
Kerala PSCUPSCSSC
In plain words
Stratovolcano Stratovolcano — A steep cone built up from alternating layers of lava and ash.
Flow levee Flow levee — A ridge of cooled lava left along the edge of a lava flow, which makes the flow easy to trace later.
Dormant volcano Dormant volcano — A volcano that has not erupted in recorded recent times but is not judged extinct.
Background
Mexico, which gained independence from Spain in 1821, was the first country in Latin America to establish diplomatic relations with independent India in 1950. A 'Privileged Partnership' was established between the two countries during a visit by the then President of Mexico to India in 2007. India is Mexico's ninth largest trading partner, with a bilateral trade of US$ 11.090 billion in 2025, made up of Indian exports of US$ 9.13 billion to Mexico and imports of US$ 1.969 billion from Mexico. The most important items of export from India are automobiles and auto parts, pharmaceuticals, engineering goods and chemical products; from the Mexican side the most important item is crude oil which occupies 75% its export basket. India's investments in Mexico up to 2024 are around US $ 4 billion and over 250 Indian companies have a presence in Mexico, while the total investment of Mexican companies in India is approximately USD 810 Million. The ITEC program was extended to Mexico in 1991 and 35 training slots are available annually to Mexican participants. Mexican wheat varieties and hybrids developed with scientists based at CIMMYT in Mexico were instrumental in the success of the Green Revolution in India.
Bilateral trade in 2025:
US$ 11.090 billion
Indian exports to Mexico:
US$ 9.13 billion
Indian imports from Mexico:
US$ 1.969 billion
India's rank among Mexico's trading partners:
ninth largest trading partner
Indian investment in Mexico up to 2024:
around US $ 4 billion
Mexican investment in India:
USD 810 Million
Why it matters for exams: India-Latin America questions almost always start with Mexico, and the examinable points are stacked here: the first diplomatic relationship in the region, the named Privileged Partnership, a trade basket dominated by Indian manufactured exports against Mexican crude oil, and the CIMMYT wheat link to the Green Revolution.
Kerala PSCUPSCBank
In plain words
ITEC Indian Technical and Economic Cooperation — India's training and capacity-building programme that offers course places to partner countries.
CIMMYT International Maize and Wheat Improvement Center — The wheat and maize research centre based in Mexico whose varieties fed India's Green Revolution.
Background
UNESCO lists the element under the title "Indigenous festivity dedicated to the dead", submitted by Mexico, on the Representative List of the Intangible Cultural Heritage of Humanity. As practised by the indigenous communities of Mexico, el Dia de los Muertos (Day of the Dead) commemorates the transitory return to Earth of deceased relatives and loved ones. The festivities take place each year at the end of October to the beginning of November. This period also marks the completion of the annual cycle of cultivation of maize, the country's predominant food crop. Families facilitate the return of the souls to Earth by laying flower petals, candles and offerings along the path leading from the cemetery to their homes, and the deceased's favourite dishes are prepared and placed around the home shrine and the tomb alongside flowers and typical handicrafts, such as paper cut-outs. UNESCO describes the celebration as a fusion of pre-Hispanic religious rites and Catholic feasts that brings together two universes. The listing is not a World Heritage inscription. UNESCO's own explanation is that cultural heritage does not end at monuments and collections of objects: it also includes traditions or living expressions inherited from our ancestors and passed on to our descendants, such as oral traditions, performing arts, social practices, rituals, festive events, knowledge and practices concerning nature and the universe or the knowledge and skills to produce traditional crafts. So a World Heritage inscription protects a place, while the Representative List recognises a living practice carried by a community.
Title under which UNESCO lists the element:
Indigenous festivity dedicated to the dead
List it is inscribed on:
Representative List of the Intangible Cultural Heritage of Humanity
When the festivities take place:
each year at the end of October to the beginning of November
Agricultural cycle the same period marks:
the annual cycle of cultivation of maize
What UNESCO says cultural heritage is not limited to:
monuments and collections of objects
Why it matters for exams: It is the standard example used to separate intangible cultural heritage from World Heritage, a distinction that is asked directly and also tested through Indian entries on the same Representative List.
Kerala PSCUPSCSSC
In plain words
intangible cultural heritage intangible cultural heritage (ICH) — Living traditions and expressions passed from one generation to the next, as distinct from monuments and objects.
Representative List Representative List of the Intangible Cultural Heritage of Humanity — The main UNESCO list of living practices recognised for their value to the communities that keep them.
pre-Hispanic pre-Hispanic — Belonging to the period before Spanish arrival in the Americas.
Background
The World Bank's Mexico country overview states that with a population of nearly 130 million people, a rich cultural history, great diversity, and a favorable geography with abundant natural resources, Mexico ranks among the fifteen largest economies in the world and is the second largest in Latin America. The same page adds that the country has strong macroeconomic institutions, an open trade policy, and a diversified manufacturing base integrated into global value chains. On oil, the US Energy Information Administration records that Mexico's petroleum and liquid fuels production peaked at 3.9 million barrels per day (b/d) in 2004 and decreased each year until 2019, when production stabilized around 1.9 million b/d. The EIA also records that in December 2013, Mexico changed its constitution to allow for private petroleum production for the first time since 1938; before that, Pemex, Mexico's national oil company, was the sole petroleum producer in the country. The World Trade Organization's member page records that Mexico joined the WTO at its creation and had been a member of GATT since 24 August 1986. Taken together, the two accounts show an economy whose weight rests on a large population and a diversified manufacturing base rather than on rising oil output.
Mexico's placement among world economies, as the World Bank writes it:
among the fifteen largest economies in the world
Mexico's placement within Latin America:
the second largest in Latin America
Population, as the World Bank writes it:
nearly 130 million people
Peak petroleum and liquid fuels production:
3.9 million barrels per day (b/d) in 2004
Level at which production later stabilised:
stabilized around 1.9 million b/d
Manufacturing base, as the World Bank describes it:
a diversified manufacturing base integrated into global value chains
GATT membership, as the WTO records it:
a member of GATT since 24 August 1986
Why it matters for exams: Country-economy questions ask for a defensible placement rather than a precise rank, and the World Bank's own wording gives that, while the oil story supplies the standard example of a resource sector shrinking as manufacturing grows.
Kerala PSCUPSCBank
In plain words
Pemex Petroleos Mexicanos — Mexico's national oil company, which the EIA records as the country's sole petroleum producer before private production was allowed.
b/d barrels per day — The standard unit for crude oil output, counting barrels produced in a day.
global value chain global value chain — A production network in which different stages of making one product are carried out in different countries.
Background
The USGS explains that most earthquakes and volcanic eruptions do not strike randomly but occur in specific areas, such as along plate boundaries, and names the circum-Pacific Ring of Fire, where the Pacific Plate meets many surrounding tectonic plates, as the most seismically and volcanically active zone in the world. Mexico's Pacific margin lies on that belt. A USGS Pacific Coastal and Marine Science Center page sets out the mechanism: most of the world's tsunamis are generated by earthquakes on large faults, called megathrusts, along which an oceanic plate moves beneath a continental plate, and such a fault exists off southern Mexico, where the oceanic Cocos plate dives beneath the North American plate. Above that subduction zone stands a line of volcanoes. NASA's Earth Observatory calls Popocatepetl one of Mexico's most active volcanoes, with a current period of activity ongoing since 2005 and near daily episodes of seismic tremors and eruptions; it sits southeast of Mexico City and has around 30 million people living within a 70-kilometer (44-mile) radius of its summit. Ash that stays high in the atmosphere is less of a concern for air quality, but it can travel large distances. For earthquakes, the USGS lists Earthquake Early Warning systems as operational in several countries around the world, including Mexico, Japan, Turkey, Romania, China, Italy, and Taiwan. Mexico City has an EEW system that warns of strong shaking from large earthquakes that occur off of the country's coast, built on a series of sensors located along the coast that detect shaking and rapidly determine the location and magnitude. Because Mexico City is located several hundred miles from the main plate boundary, the USGS says the city can receive up to a minute or more of warning of the impending shaking for subduction zone earthquakes, while warning times are shorter for earthquakes that occur closer to the city. This system has been in operation since 1991. The USGS states that neither the USGS nor any other scientists have ever predicted a major earthquake; an early warning system instead detects an earthquake that has already begun and sends the alert ahead of the shaking.
USGS name for the Pacific seismic and volcanic belt:
circum-Pacific Ring of Fire
What the USGS calls that belt:
the most seismically and volcanically active zone in the world
Plate boundary off southern Mexico:
the oceanic Cocos plate dives beneath the North American plate
Countries the USGS lists as having early warning systems:
including Mexico, Japan, Turkey, Romania, China, Italy, and Taiwan
Warning Mexico City can get for subduction zone earthquakes:
up to a minute or more of warning
How long the Mexico City system has run:
This system has been in operation since 1991.
People living near Popocatepetl, as NASA writes it:
around 30 million people living within a 70-kilometer (44-mile) radius of its summit
Why it matters for exams: Plate names, the Ring of Fire and the difference between prediction and early warning are standard science questions, and Mexico gives a single case where all three can be checked against one authority.
Kerala PSCUPSCSSC
In plain words
megathrust megathrust fault — The very large fault at a subduction zone along which an oceanic plate moves beneath a continental plate.
subduction subduction — The sinking of one tectonic plate beneath another where the two meet.
EEW Earthquake Early Warning — A system that detects an earthquake already under way and alerts areas before the shaking waves reach them.
Background
Mexico has 36 Properties inscribed on the World Heritage List. Of these, 28 are cultural, 6 are natural and 2 are mixed. The UNESCO World Heritage Centre records Mexico's acceptance of the Convention as Thursday, 23 February 1984. The Mexican properties include the Pre-Hispanic City of Chichen-Itza (1988), the Pre-Hispanic City of Teotihuacan (1987), El Tajin, Pre-Hispanic City (1992), the Earliest 16th-Century Monasteries on the Slopes of Popocatepetl, and the Agave Landscape and Ancient Industrial Facilities of Tequila (2006). Chichen-Itza is inscribed under criteria (i)(ii)(iii). The town was established during the Classic period close to two natural cavities (cenotes or chenes), which gave the town its name 'At the edge of the well of the Itzaes'; the cenotes facilitated tapping the underground waters of the area. The sector known as Chichen Viejo already boasted monuments including the Nunnery, the Church, Akab Dzib, Chichan Chob, the Temple of the Panels and the Temple of the Deer.
Properties inscribed on the World Heritage List:
36
Cultural properties:
28
Natural properties:
6
Mixed properties:
2
Acceptance of the World Heritage Convention:
23 February 1984
Year Chichen-Itza was inscribed:
1988
Why it matters for exams: Country-wise World Heritage counts and the names of the best-known properties are standard objective questions, and the cenote-fed site of Chichen-Itza is the usual example used to link Mesoamerican civilisation to the limestone geography it grew on.
Kerala PSCUPSCSSC
In plain words
Cenote Cenote (chen) — A natural cavity in limestone that exposes groundwater, common across the Mexican karst country.
Mixed property Mixed World Heritage property — A site inscribed for cultural and natural values at the same time.
Background
The Monarch Butterfly Biosphere Reserve is a UNESCO World Heritage property in Mexico, inscribed under natural criterion (vii). The World Heritage Centre describes a 56,259 ha biosphere that lies within rugged forested mountains about 100 km northwest of Mexico City. Every autumn, millions, perhaps a billion, butterflies from wide areas of North America return to the site and cluster on small areas of the forest reserve, colouring its trees orange and literally bending their branches under their collective weight. UNESCO records that up to a billion monarch butterflies return annually, from breeding areas as far away as Canada, to land in close-packed clusters within 14 overwintering colonies in the oyamel fir forests of central Mexico, and that the property protects 8 of these colonies and an estimated 70% of the total overwintering population of the monarch butterfly's eastern population. In the spring, these butterflies begin an 8 month migration that takes them all the way to Eastern Canada and back, during which time four successive generations are born and die. How they find their way back to their overwintering site remains a mystery. UNESCO's Man and the Biosphere pages add that the biosphere reserve covers an area of 56,259 ha of temperate pine, oyamel and oak forests. Because the overwintering colonies occupy only small areas of forest, a very large share of the species' migratory population is packed into a few patches of oyamel forest at one time.
Area of the biosphere as UNESCO writes it:
56,259 ha
Location relative to Mexico City:
about 100 km northwest of Mexico City
Length of the migration begun in the spring:
8 month migration
Generations born and dying during that migration:
four successive generations
Overwintering colonies in the oyamel fir forests:
14 overwintering colonies
Share of the eastern population's overwintering total that the property protects:
70% of the total overwintering population
Why it matters for exams: One property ties together a World Heritage inscription, a biosphere reserve designation and a migration crossing three countries, so it serves equally for environment, geography and international-cooperation questions.
Kerala PSCUPSCSSC
In plain words
oyamel oyamel fir (Abies religiosa) — A fir tree of the central Mexican highlands whose dense stands shelter the overwintering monarch colonies.
biosphere reserve UNESCO biosphere reserve — A site recognised by UNESCO where conservation of an ecosystem is combined with its sustainable use by local people.
overwintering overwintering — Spending the cold season in one sheltered place before resuming activity.
Background
Several Mexican archaeological properties on the UNESCO World Heritage List describe the Mesoamerican civilisations in UNESCO's own words. Of Palenque, the World Heritage Centre writes that it is a prime example of a Mayan sanctuary of the classical period, at its height between AD 500 and 700, when its influence extended throughout the basin of the Usumacinta River. Of Uxmal in Yucatan it writes that the Mayan town was founded c. A.D. 700 and had some 25,000 inhabitants, and that the layout of the buildings, which date from between 700 and 1000, reveals a knowledge of astronomy. Monte Alban, inscribed with the historic centre of Oaxaca, was inhabited over a period of 1,500 years by a succession of peoples - Olmecs, Zapotecs and Mixtecs - whose terraces, dams, canals, pyramids and artificial mounds were literally carved out of the mountain. El Tajin, in the state of Veracruz, was at its height from the early 9th to the early 13th century, and its culture is attributed to the huastecos and totonacos, the latter being the indigenous people that are currently living in the area. For the Aztec record, the Historic Centre of Mexico City and Xochimilco was built in the 16th century by the Spanish on the ruins of Tenochtitlan, the old Aztec capital. Read together, these inscriptions put the Maya and the Aztec in different centuries and different regions, and the evidence cited is physical - site layouts, terraces and ruins - rather than written chronicle.
Population of Uxmal as UNESCO writes it:
some 25,000 inhabitants
Period of Palenque's height:
between AD 500 and 700
Period over which Monte Alban was inhabited:
1,500 years
Peoples named as successive inhabitants of Monte Alban:
Olmecs, Zapotecs and Mixtecs
Period of El Tajin's height:
from the early 9th to the early 13th century
What the Historic Centre of Mexico City was built on:
the ruins of Tenochtitlan, the old Aztec capital
Why it matters for exams: Questions on Mesoamerica usually turn on placing the Maya and the Aztec correctly in time and place, and the UNESCO property descriptions give those anchors in a form that can be quoted.
Kerala PSCUPSCSSC
In plain words
Mesoamerica Mesoamerica — The cultural region running from central Mexico into northern Central America where the Maya, Zapotec and Aztec civilisations arose.
Tenochtitlan Tenochtitlan — The Aztec capital over whose ruins the Spanish built Mexico City.
Usumacinta Usumacinta River — The river whose basin Palenque's influence covered at its height.