Why was the development of the Soviet Union's hydrogen bomb significant? 1)

It showed that the United States was no longer the only nation with nuclear

weapons.

2) It showed that the Soviets had developed a more sophisticated weapon than

that of the United States.

force other

3)It showed that the Soviets used their new nuclear power to force other

nations into communist control.

4)It showed that the Soviets were not able to develop a nuclear weapon as well

as the U.S.