History - The leader of Czechoslovakia when the Soviet Union invaded in 1968 was

The leader of Czechoslovakia when the Soviet Union invaded in 1968 was 

(A) Marshall Tito. 

(B) Lech Walesa. 

(C) Alexander Dubcek. 

(D) Gustav Husak. 

(E) Vaclav Havel.

Answer:

(C) Alexander Dubcek. 

Alexander Dubcek attempted to create communism with a human face in Czechoslovakia, but his efforts were thwarted when the Soviets invaded in 1968.