The Alliance for Change was a political alliance formed in Mexico

Mexico

The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...

 for the purpose of fighting the general election

Mexican general election, 2000

General elections were held in Mexico on 6 July 2000. The presidential elections were won by Vicente Fox of the Alliance for Change, who received 43.4% of the vote, the first time the opposition had won an election since the Mexican Revolution...

 of 2 July 2000.

There were two member parties of the alliance: the National Action Party

National Action Party (Mexico)

The National Action Party , is one of the three main political parties in Mexico. The party's political platform is generally considered Centre-Right in the Mexican political spectrum. Since 2000, the President of Mexico has been a member of this party; both houses have PAN pluralities, but the...

 (Partido Acción Nacional, or PAN), and the Green Ecological Party of Mexico (Partido Verde Ecologista de México, or PVEM).

With 43.43% of the popular vote in a three-horse race, the Alliance for Change's candidate for the position of President of Mexico

President of Mexico

The President of the United Mexican States is the head of state and government of Mexico. Under the Constitution, the president is also the Supreme Commander of the Mexican armed forces...

, Vicente Fox

Vicente Fox

Vicente Fox Quesada is a Mexican former politician who served as President of Mexico from 1 December 2000 to 30 November 2006 and currently serves as co-President of the Centrist Democrat International, an international organization of Christian democratic political parties.Fox was elected...

, was declared the winner of the election, putting an end to 70 years of hegemonic rule by the Institutional Revolutionary Party

Institutional Revolutionary Party

The Institutional Revolutionary Party is a Mexican political party that held power in the country—under a succession of names—for more than 70 years. The PRI is a member of the Socialist International, as is the rival Party of the Democratic Revolution , making Mexico one of the few...

 (PRI). Between them, the two parties also won 221 seats in the Chamber of Deputies

Chamber of Deputies of Mexico

The Chamber of Deputies is the lower house of the Congress of the Union, Mexico's bicameral legislature. The structure and responsibilities of both chambers of Congress are defined in Articles 50 to 70 of the current constitution.-Composition:The Chamber of Deputies is composed of one federal...

 (from 500) and 51 in the Senate

Senate of Mexico

The Senate of the Republic, constitutionally Chamber of Senators of the Honorable Congress of the Union After a series of reforms during the 1990s, it is now made up of 128 senators:...

(from 128).

One year after Fox took office, however, the PVEM publicly broke with the PAN as regards its support for him. Since then, the PVEM has more frequently allied itself with the PRI to fight gubernatorial and local elections.