How did the us discover that nuclear missiles were being installed in cuba?

Nationalism led to major conflicts following world war i, especially when:

The term “iron curtain” was based on an actual iron curtain that german theaters used to separate the stage from the audience in case of a fire. who or what did the “iron curtain” of the cold war separate? democratic nations from communist nations the soviet union from its allies the united states from europe europe from asia

The unalienable rights of life, liberty and the right to own property acknowledge the importance of the ? a. king. b. individual. c. military. d. community.