20. the attempt by the soviet union to place missiles in cuba was an event that became known as
the bay of pigs invasion
star wars.
détente
the cuban missile crisis.

The answer would be D.)The Cuban Missile Crisis.

The Bay of Pigs was a coup led by Cuban rebels in 1959, which was three years earlier.

The Star Wars (yes, that's what it's actually called,) was a proposed early-warning system that would destroy Russian missiles if they were launched. (Also known as the strategic defense initiative.)

Finally, detente was a term most commonly used during the Cold War, meaning to ease strained relations.

Hope I could help! :)

harding's opponent in the 1920 election was ohio governor and newspaperman james m. cox, who had won the democratic nomination in a 44-ballot convention battle. harding rejected the progressive ideology of the wilson administration in favor of the laissez-faire approach of the mckinley administration.

the answer is a) james madison.