What did the United States boycott in 1980 in order to protest the Soviet–Afghan War?

When the Soviet Union invaded Afghanistan the U.S. provided money, weapons, and training to this group to assist their anti-Soviet military efforts?

True or false: The Soviet Afghanistan War is often compared to the Vietnam War for the United States.

What religious group took control of Afghanistan's government in 1994 soon after Soviet Russian withdrawal?

The U.S. went to war in Afghanistan because of this major event

Afghanistan is ranked as the #1 exporter in the world of this commodity?

Because of their long history of conflict and invasion, Afghanistan has suffered greatly throughout the 20th century. Which countries invaded Afghanistan during the 20th century?