Why did detente between Soviets and Americans come to an end

Détente ended after the Soviet intervention in Afghanistan, which led to the United States boycott of the 1980 Olympics, held in Moscow. Ronald Reagan's election as president in 1980, based in large part on an anti-détente campaign, marked the close of détente and a return to Cold War tensions.

Explanation:

Détente ended after the Soviet intervention in Afghanistan, which led to the United States boycott of the 1980 Olympics, held in Moscow. Ronald Reagan's election as president in 1980, based in large part on an anti-détente campaign, marked the close of détente and a return to Cold War tensions.

Explanation:

nzkjfdhkdoxrvf

explanation:

i think it was because of how protected egyptian civilization was was which allowed them to evolve without much outside influence.