Unions suffered a substantial in membership and influence during the 1920s.

Decline

Explanation:

The 1920s witnessed a substantial decline in union membership and a weakening of the labor movement. As the economy of the country improved, and leadership disappeared, labor unions became targets of anti-union sentiments from both employers and the government. However, the prosperity did not last long and the unions became important again during the 1930s.

- "it was a failure that was an embarrassment for the kennedy administration."

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answer-the island had airfields that the u.s. military needed.