The United States government feared that the unrest would eventually lead to a communist takeover, so they discretely established contact with Batista to help him run Cuba during the presidency of five different presidents, until they felt he was ready to be president. His period of leadership was important for Cuba and with his leadership Cubans were encouraged that a new era of democracy was coming. .
After college Castro enrolled in Havana University's law school, and became interested in politics. Fidel was not a member of any party but he was eager to create a personal reputation as fast as possible. During his third year at the university he became interested in the writings of Marx, Engals, and Lenin. He claims to have been immediately captivated by the ideal of utopian communism. His political speeches and performances began before he was even twenty. His "oratorical skills were so professional at this time that he made it to the front page of the local paper," constantly weaving his way toward a position of power. (Selsdon, 14).
Even thought he spent a great deal of his time with political causes, he took time for his personal life, too. In 1948 he met a girl named Mirta Diaz-Balart, who was his best friend's sister and from a wealthy family. They were married on October 12, 1948. They had a son on September 1, 1949 and also named him Fidel Castro.
Fidel continued to participate in violent political uprisings during his last years at law school and finally received his Law degree in September 1950. Fidel began to represent thousands of poor Cubans whose homes President Prio was planning to destroy. In 1951 he began campaigning to become a congressman when a local senator, Senator Chibas, shot himself and died. Fidel took advantage of the situation and tried in every way to make himself look like the leader's natural successor. "It is highly likely that Castro, who was by this time a popular hero, would have won an election had there been one, but fate intervened.