the Legislative branch (specifically the Senate) must ratify treaties. This check on the power of President is part of the system of checks and balances.
Answer:
In early 1961 President John F. Kennedy concluded that Fidel Castro was a Soviet client working to subvert Latin America. After much debate in his administration Kennedy authorized a clandestine invasion of Cuba by a brigade of Cuban exiles. The brigade hit the beach at the Bay of Pigs on April 17, 1961, but the operation collapsed in spectacular failure within 2 days. Kennedy took public responsibility for the mistakes made, but remained determined to rid Cuba of Castro.
Explanation:
Germany as after WWII the "Iron curtain" was dropped by western Europe in an attempt to staunch communism.
C) Texas sought to gain independence from Mexico, due to Mexico's government changing from a democracy to a dictatorship.
Texas saw the laws in Mexico as arbitrary and tyrannic in many ways. It reminded them of how British used to treat the colonies, maybe worse. They did not want to follow the rules of Mexico.