All of the above
The Korean War was fought against not just North Korea, but communism. That goes the same for the Vietnam War. And the Cuban Missile Crisis was HUGE. The fact that the Soviets were storing nukes so close to America, was a huge threat, and almost caused a Cuban war, because of the Bay of Pigs. They thought it would spark up something against the communism stored there, which it did not.
June 25th, 1950 I believe! :P
To fend off communists and is an example of the Containment policy.
The first meeting of Montezuma and Cortes was quite cordial. The Aztec ruler regarded Cortes with keen interest. He even received the gifts from the Mexican well. Cortes boldly put a necklace on the neck of the prince and even wanted to hug him if he did not thought it was going to be too much.
Answer:
Yes.
Explanation:
Yes, I believe that the United States shares some of the responsibly over what is happening in Yemen because United states of America is a superpower and this is its duty to maintain peace in the world through dialogue as well as the use of military. If the United States of America take steps to stop the terrorisms in Yemen on its initial stage so the Yemen is now will be a peaceful and prosperous country so I think the United States of America is some what responsible about the current situation of Yemen.