tell the significance/after-effect of each of the following, in terms of 20th-century US culture/history, assignment help

give the context for, define, and tell the significance/after-effect of each of the following, in terms of 20th-century US culture/history(please answer the terms in 4-6 lines.):

1-Cold War (1947-90)

2-McCarthyism (1950s)

3-Korean War (1950-53)

4-atom-bomb shelters (1945-1960s) & “duck and cover” drills (1951-1960s), vs. “overkills” (1960s-80s)

5-Gulf of Tonkin Resolution (passed 1964, repealed 1970)

6-anti-war protests (1967-71) and the “counter-culture”

7-Vietnamization (July 1969, or the “Nixon Doctrine” 1969-90

Essay questions(Broader questios):-

1. Compare & contrast the U.S. military action in, and U.S. domestic popular support of American intervention in Vietnam (1965-73) & Iraq (2003-11).

2. Compare & contrast the U.S. military action in, and U.S. domestic popular support of American intervention in the Persian Gulf War (1990-91) & Iraq (2003-11).