Question

Arrange the following in chronological order:

1. Soviet invasion of Afghanistan
2. Fall of the Berlin Wall.
3. The disintegration of the Soviet Union
4. Russian Revolution 

विकल्प

• iii, ii, iv, i

• iv, i, ii, iii

• i, ii, iii, iv

• ii, i, iii, iv

Answer 1

iv, i, ii, iii

Explanation:

1. Russian Revolution (1917)
2. Soviet invasion of Afghanistan (1979)
3. Fall of the Berlin Wall (Nov 1989)
4. The disintegration of the Soviet Union.