Title: Morrow, Calles y el PRI
Subjects: Foreign relations, Politics and government, Presidents, Election, History
Places: United States, Mexico, Chiapas (Mexico)
People: Dwight W. Morrow (1873-1931), Plutarco Elías Calles (1877-1945), Carlos Salinas de Gortari
Time periods: 1910-1946, 1929-1933, 1988-2000, 1994, Peasant Uprising, 1994-