1925: Banco de México was created
1928: The President of the Republic, General Plutarco Elías Calles, signs the official decree in which the Department of National Statistics is reorganized, granting it its autonomy.
1926: Guerra Cristera begun thanks to article 130
1929: Accion catolica mexicana was born with the purpose to catechize workers
1929: The Mexico's university autonomises turning into UNAM
1929 Plutarco Elías Calles founds the National Revolutionary Party (PNR).
1934 Lázaro Cárdenas, general of division, is elected president (beginning of the six-year terms).
1930: XEW starts emitting (nowadays W radio)
1936 Lazaro Cárdenas orders the expulsion from the country of Plutarco Elías Calles and the labor leader Luis N. Morones and others. With this, it ends the Maximato.
1931: Mexico enters the League of Nations