Cuba has been a colony of Spain back in 1762.
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The first major labor union was founded in 1866 by William Sylvis. It was called the National Labor Union (NLU).
It was the first national federation in the United States but it did not last. It dissolved in 1873. However, it paved the way for other labor unions and organizations.
        
                    
             
        
        
        
This is false. They wanted to conduct a scientific investigation of great depths and find out more of what lies in the oceans. They traveled while probing depths to see what lies beneath and discovered thousands of new species that were undocumented before because there was no technology to leave shallow water.
        
             
        
        
        
Answer:
The answer is "Fear of Communism."
Explanation:
The Cuban fight for independence took place in the late 1890s. U.S. concerns were commercial, economic and about security. Cuba turned into a Communist country in the early 1960s following the revolution led by Fidel Castro.