Question

5. Which of the following did not look place in 1961?
a) US sponsored Bay of Pigs invasion of Cuba.
b) Construction of the Berlin Wall.
c) Nixon's visit to China
d) None the leaders of the USSR were worried that the USA
world invade communist rule cube.​

Answer 1

I think the answer is a

Answer 2

i think A. is sponsored bay of pigs invasion of cuba