What were the main reasons for social unrest and demands for reform in Latin America from the 1950s to the 1970s?

the spread of Marxism and one-party rule

the influence and power of the Catholic Church

poverty and inequality

U. S. political and military intervention

Poverty and social inequality were the major causes of unrest in Latin America in the period between 1950 to 1960's. the situation was aggravated by the undemocratic nature of Latin America government and the harsh military responses, often accompanied by foreign interventions.