The fall of the Soviet Union was due to the invasion of Afghanistan, which jeopardized the soviet economy with high military costs. Option D is correct.
<h3>What happened in Afghanistan during the Soviet invasion?</h3>
The Soviet–Afghan War was a nine-year guerrilla war between Mujahideen insurgent groups as well as smaller insurgent groups with Marxist-Leninist-Maoist ideologies.
One of the components that altered the Soviet Union's ending was the Soviet invasion of Afghanistan, which put the Soviet economy in jeopardy by incurring high military costs.
Therefore, option D is correct.
Learn more about the Soviet invasion, refer to:
brainly.com/question/461364
#SPJ1
