Which of the following series of events describes the economic history

of the Soviet Union in chronological order after Stalin’s death?
(1 point)

1. Khrushchev introduces agricultural reforms, leading to a decrease in food production.

2. Brezhnev implements a policy of economic stagnation and increases in military spending.
3. Gorbachev implements policies of perestroika and glasnost to attempt to reform the economy.
4. The Soviet Union collapses in 1991 due to economic inefficiency and political unrest.