Perestroika and the collapse of the Soviet Union

The USA lost the first half of the Cold War
Successes of the Soviet Union before Perestroika
Chernobyl disaster was a result of sabotage
Why Mikhail Gorbachev’s Perestroika was so bad
Perestroika led to empty shelves in the USSR
Growth of crime in the Soviet Union because of Perestroika
Ronald Reagan’s arms race crashed the American economy
Why Mathias Rust landed on Red Square in 1987
How anti-Soviet propaganda appeared during Perestroika
Boris Yeltsin’s role in the collapse of the Soviet Union