Which of the following is true about the Soviet Union and European wars that occurred in the 1900s? Question 14 options: The Soviet Union fought against the U.S. and its allies during World War I. The Soviet Union fought with the U.S. and its allies during World War II. The Soviet Union fought against the U.S. and its allies during World War II. The Soviet Union fought with the U.S. and its allies during the Cold War.