The document discusses the history of ideologies in Latin America from the 18th to 20th centuries. It explores how Enlightenment, Romanticism, and Positivism influenced revolutions seeking independence, democracy, and development. Major revolutions in Mexico and Cuba are also summarized, highlighting the roles of key figures like Emiliano Zapata, Fidel Castro, and economic/political factors. International interventions from the US and adoption of different forms of socialism are also examined.