"Facundo" is a socio-political critique and historical account of Argentina during the first half of the 19th century. The book examines the life of the gaucho, Facundo Quiroga, who becomes a powerful and ruthless warlord, illustrating the destructive effects of caudillismo (military dictatorship) on society. The author uses Quiroga's life to delve into broader themes such as the struggle between civilization and barbarism, the need for education, and the dangers of unchecked political power.

"Os Nacionalismos Africanos" explores the rise of African nationalism during the mid-20th century, delving into the various factors that fueled the movement across the continent. The book examines the impact of colonialism, the emergence of Pan-Africanism, and the struggles for independence experienced by African nations. Through a meticulous analysis of historical events and political ideologies, the author provides a comprehensive understanding of the complex dynamics that shaped African nationalism and its enduring legacy in the post-colonial era.

The book is a detailed account of the Cuban Revolutionary War, written by one of its key leaders. It provides an insightful narrative of the guerrilla warfare tactics and major battles that took place from 1956 to 1958, leading to the overthrow of the Batista regime. Through a series of essays and firsthand accounts, the author, a prominent revolutionary figure, shares his experiences, strategic thoughts, and the ideological convictions that drove the rebels' quest for Cuba's liberation. The work not only chronicles military engagements but also reflects on the social and political implications of the revolution.

This book offers a comprehensive exploration of the political and social evolution of Mexico, tracing the country's history from the pre-Columbian era to the late 20th century. It delves into the lives and legacies of Mexico's influential leaders, examining how their exercise of power shaped the nation's identity and destiny. The narrative weaves through the complexities of Mexico's revolutions, reforms, and relationships with external powers, providing a deep understanding of the forces that have defined the country's path and the characters who have stood at the helm of its journey. Through a blend of biography and historical analysis, the work presents a vivid portrait of a nation's struggle for sovereignty, stability, and self-definition.