How the Korean, Vietnam and Iraq wars unfolded during the Cold War, and which are the fundamental ideas to understand the historical process of each of these wars,

The correct answer to this open question is the following.

Although there are no options attached we can say the following.

How the Korean, Vietnam, and Iraq wars unfolded during the Cold War, and which are the fundamental ideas to understand the historical process of each of these wars.

These wars unfolded as part of the rivalry between the United States and the Soviet Union. The Soviet Union wanted to spread Communism all over the world. The United States feared so much and decided to start the foreign policy of containment, trying to stop the spread of Communism. This started a fierce rivalry because both countries competed in the arms race, the space race, among other things.

The Korean War, Cuban Missile Crisis, the Vietnam War, and the Watergate scandal were all key events that took place during the Cold War era.

a social contract.

"a social contract is an agreement between citizens and their leader where the citizens give up certain freedoms in exchange for protection. the constitution of the united states is an example of a social contract."

the most famous of all the units fighting in cuba, the "rough riders" was the name given to the first u.s. volunteer cavalry under the leadership of theodore roosevelt. roosevelt resigned his position as assistant secretary of the navy in may 1898 to join the volunteer cavalry. the original plan for this unit called for filling it with men from the indian territory, new mexico, arizona, and oklahoma. however, once roosevelt joined the group, it quickly became the place for a mix of troops ranging from ivy league athletes to glee-club singers to texas rangers and indians.