...proven, and yet what did? occur?
a.) thousands of people lost jobs due to his false claims
b.) the Soviet Union launched a space satellite proving he was right
c.) the Soviet Union exploded a hydrogen bomb before the U.S. did
d.) the Soviet Union took control of Eastern Europe
a.) thousands of people lost jobs due to his false claims
b.) the Soviet Union launched a space satellite proving he was right
c.) the Soviet Union exploded a hydrogen bomb before the U.S. did
d.) the Soviet Union took control of Eastern Europe