Complex sentence: While in Cuba, she participated in work brigades, the militia, and the literacy campaign, working in the Ministry of Education, the Cuban Institute of Friendship with the Peoples and the Federation of Cuban Women.
Split into simpler sentences: While in Cuba, she participated in work brigades, the militia, and the literacy campaign. She also worked in the Ministry of Education, the Cuban Institute of Friendship with the Peoples, and the Federation of Cuban Women.