Foreign relations of Cuba needed oil. Relations between the countries deteriorated rapidly. In April 1961, following air attacks preparing for the Bay of Pigs Invasion by CIA-trained Cuban exiles, prime minister Fidel Castro declared Cuba to be a socialist republic, and moved quickly to develop the growing relations between Cuba and the Soviet Union. In 1962, Cuba was expelled from the Organization of American States. Shortly afterwards, many nations throughout Latin America broke ties with Cuba, leaving the island increasingly isolated in the region and dependent on Soviet trade and cooperation. Following the establishment of diplomatic ties, and after the Cuban missile crisis in
Where Did Our Love Go album, "Where Did Our Love Go", released later that year. A German language version of the song was recorded by the Supremes for German-speaking markets overseas. The song seemed to strike a chord in the United States, with a group which would become the most successful chart-topping American popular music group of the 1960s. The first of their American chart toppers, the song peaked just weeks after the passage of the Civil Rights Act of 1964, critically remarked as capturing the spirit of an America reeling from the assassination of President John F. Kennedy, racial tension, increased United States involvement