Which of the following cold war incidents occurred during the eisenhower years?
1. coup d'état in iran
2. suez canal crisis
3. vietnam war
4. gulf of tonkin
5. u-2 spy plane
6. coup d'état in vietnam

more than one answer is selectable.

The correct options are:

1. Coup d'état in Iran.

2. Suez Canal crisis.

5. U-2 spy plane.

Dwight David "Ike" Eisenhower (1890 – 1969) was the 34th president of the United States from 1953 to 1961.

The Iranian coup d'état (1953) was the overthrow of Prime Minister Mohammad Mosaddegh, organized by the United Kingdom and the United States.

The Suez Crisis (1956) was an invasion of Egypt by Israel, followed by the United Kingdom and France. U.S. President Dwight D. Eisenhower had firmly urged Britain not to invade.

The U-2 spy plane incident (1960) was an international diplomatic crisis caused by the shot down of an American plane in Soviet air space.

the answer is states.

the answer should be monarchy