Cuba's economy before 1959 was structured around a single export crop, sugar, whose price and markets were controlled by foreign (largely US) interests, leaving the island dependent and vulnerable. A monoculture tied to an external buyer concentrates wealth abroad and keeps the producing nation politically subordinate.
The United States' economic blockade and hostility, rather than any original ideological commitment, pushed Cuba to seek trade and protection from the Soviet bloc. Isolating a small nation can produce the very alliance the isolating power feared.
Complex political history can be taught to a mass, non-specialist audience through comic illustration and humor that mocks the powerful. Mockery lowers the reader's defenses and makes an otherwise dense or censored subject accessible and memorable.
The pre-revolutionary Batista government is presented as a dictatorship propped up by US business and organized crime interests, serving foreign capital and casinos rather than ordinary Cubans. The revolution is framed as a response to this corruption, not merely an ideological choice.
The book measures the revolution's success not by GDP or consumer goods but by mass literacy campaigns and expanded healthcare reaching the rural poor. It proposes that redistribution of basic services, not accumulation, is the proper yardstick for a social project.
Instability and radicalization across Latin America are attributed largely to US intervention that blocks reform, so that denied peaceful change curdles into armed revolution. When moderate paths are closed from outside, the radical path becomes the only remaining one.