Cuba's evolution
January 1959: Cuban Revolution begins. Dictator Fulgencio Batista flees Havana. Eight days later, Fidel Castro and rebels overtake the capital.
Oct. 19, 1960: U.S. imposes Cuban embargo.
April 17, 1961: Bay of Pigs invasion. U.S. attempt to overthrow the Castro government is thwarted by the Cuban military.
Dec. 2, 1961: Castro declares himself a Marxist. The CIA plots assassination attempts, including the use of exploding cigars.
February 1962: President John F. Kennedy orders a broader trade embargo, halting U.S. imports of Cuban goods.
October 1962: Cuban missile crisis, a 13-day standoff between the U.S. and the Soviet Union over Soviet ballistic missiles deployed in Cuba. After a U.S. blockade, the missiles were withdrawn.
Nov. 2, 1966: Congress grants preferential treatment to Cuban immigrants, expediting their paths to citizenship.
October 1976: President Gerald Ford considers restoring diplomatic relations. This plan is abandoned after U.S.- backed Cuban exiles plant a bomb aboard a Cuban civilian airliner, killing 73 people.