Question

The arms race meant that once the United States built hydrogen bombs,

the Soviet Union built them too.
world peace had been assured.
no other country wanted to build them.
a new world war was about to start.

Answer 1

@bookworm67 @PRAETORIAN.10

Answer 2

@gibbs

Answer 3

I believe it's A, as it was called "the arms race" B, C, and D don't seem to make as much sense to me. Not 100% sure, but it's a good point.

Answer 4

You're correct :)

Answer 5

Glad I could help! :D