Original sentence: He decided that the region's socio-economic inequalities could only be remedied by revolution, prompting him to intensify his study of Marxism and travel to Guatemala to learn about the reforms being implemented there by President Jacobo Arbenz Guzmán
Edited sentence: His experiences and observations during these trips led him to the conclusion that the region's socio-economic inequalities could only be remedied by revolution, prompting him to intensify his study of Marxism and travel to Guatemala to learn about the reforms being implemented there by President Jacobo Arbenz Guzmán