Question: Which political ideology was the premise of The National Action Party?

Context paragraphs:
National Action (Chile, 1963): The National Action Party, or simply National Action (Spanish: "Acción Nacional" ), was a Chilean right-wing political party of nationalist ideology.

National Action Party (Mexico): The National Action Party (Spanish: "Partido Acción Nacional" , PAN), founded in 1939, is one of the three main political parties in Mexico.  Since the 1980s has been an important political party winning local, state, and national elections.  In 2000, PAN candidate Vicente Fox was elected President for a six-year term; in 2006, PAN candidate Felipe Calderón succeeded Fox in presidency.  During the period 2000-2012, both houses of the legislature had PAN pluralities, but the party did not have a majority in either house of the Congress.  In the 2006 legislative elections the party won 207 out of 500 seats in the Chamber of Deputies and 52 out of 128 Senators.  In the 2012 Legislative Elections, the PAN won 38 seats in the Senate, and 114 seats in the Chamber of Deputies.

National Action Party Jalisco: National Action Party Jalisco is a state branch of the National Action Party (Mexico), founded in Jalisco in 1939 by Efrain González Luna.  The National Action Party (Mexico) was founded in Mexico City in 1939.  González Luna had been an important leader of the Unión Nacional de Estudiantes Católicos (UNEC), a Jesuit-founded student group that had effectively opposed socialist education at the National Autonomous University of Mexico (UNAM) in the early 1930s.  Leaders of UNEC, along with the rector of UNAM, Manuel Gómez Morín who had opposed socialist education went on to found the National Action Party in 1939.  González Luna was a prolific writer, publishing on a variety of topics concerning political action and Mexican Catholicism.

Nationalism: Nationalism is a range of political, social, and economic systems characterized by promoting the interests of a particular nation, particularly with the aim of gaining and maintaining self-governance, or full sovereignty, over the group's homeland.  The political ideology therefore holds that a nation should govern itself, free from unwanted outside interference, and is linked to the concept of self-determination.  Nationalism is further oriented towards developing and maintaining a national identity based on shared characteristics such as culture, language, race, religion, political goals or a belief in a common ancestry.  Nationalism therefore seeks to preserve the nation's culture.  It often also involves a sense of pride in the nation's achievements, and is closely linked to the concept of patriotism.  In some cases, nationalism referred to the belief that a nation should be able to control the government and all means of production.

Blanca Magrassi Scagno: Blanca Margarita Magrassi Scagno (November 29, 1923 – October 9, 2015) was a Mexican women's rights activist, civil and pro-democracy activist, politician and leading figure within the National Action Party (PAN).  Magrassi Scagno, the wife and political partner of Luis H. Álvarez, the former President of the National Action Party, served as a member of PAN's national executive committee from 1988 to 1990.  She was considered a moral authority within PAN and Mexican politics.

Pact for Mexico: The Pact for Mexico is a national political agreement signed on December 2, 2012 in the Chapultepec Castle in Mexico City by the president of Mexico, Enrique Peña Nieto, as well as Gustavo Madero Muñoz, the president of the National Action Party; Cristina Díaz, the acting chair of the Institutional Revolutionary Party; and Jesús Zambrano Grijalva, chair of the Party of the Democratic Revolution.  The Green Party of Mexico joined as a signatory to the agreement on January 28, 2013.  The pact's framework is composed of 95 public policy proposals based on three guiding principles:

Party of the Democratic Revolution: The Party of the Democratic Revolution (PRD, Spanish: "Partido de la Revolución Democrática" ) is a social democratic political party that is one of the three major political parties in Mexico, the others being the Institutional Revolutionary Party ("Partido Revolucionario Institucional ", PRI) and the National Action Party ("Partido Accion Nacional ", PAN).

Velia Aguilar Armendáriz: Velia Idalia Aguilar Armendáriz (born 6 February 1960) is a Mexican politician from the National Action Party.  From 2009 to 2012 she served as Deputy of the LXI Legislature of the Mexican Congress representing National Action Party.

National Action Party (El Salvador): The National Action Party (Spanish: "Partido Acción Nacional" ) is a political party in El Salvador.  It first contested national elections in 1956.  However, Roberto Edmundo Cannessa, its candidate in the presidential election was disqualified, whilst in the legislative elections it failed to win a seat, despite being the only party to run against the Revolutionary Party of Democratic Unification.  It did not contest the 1958 elections, but returned in 1960, again failing to win a seat against the PRUN.  It also failed to win a seat in the Constitutional Assembly elections in 1961.

Yolanda Valladares: Yolanda Guadalupe Valladares Valle (born 20 February 1959) is a Mexican politician affiliated with the National Action Party.  As of 2014 she served as Deputy of the LIX Legislature of the Mexican Congress as a plurinominal representative.  She currently serves as President of the State of Campeche chapter of the National Action Party.  Under her mandate the Party won half of the city councils of that State in the 2015 local election.

Supporting paragraphs: National Action (Chile, 1963) Nationalism
Answer: Nationalism