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:
The concept of the city-state was an important innovation and development (and invention) of Art because these cities, such as Uruk or Lagash, are some of the earliest known complex urban centers, and the settlement of people in them made necessary the construction of walls, temples, and burial sites that today are recognized as archeological vestiges of exceptional significance.
Furthermore, since the people that had settled in them had at their disposal food resources and an administrative class that took care of their needs and secured their welfare, artistic and craft production flourished in them.
D cause<span> since the primary cause of the Mexican Revolution was that domestic political "winds" had shifted in an undesirable way for the majority of the Mexican people. </span>