The boundaries of the former Soviet Union changed in the 1990s, when 15 new countries were created after __________.

A.
the government collapsed
B.
the Soviet Union fought a war against Germany
C.
the population grew faster than was expected
D.
the country bought land from the United States, doubling its size

Please select the best answer from the choices provided
A
B
C
D

1 answer

The best answer is A. the government collapsed.