The answer would be Agriculture
I know this because I have had a test with same question and it was correct
Hope it helps
The link doesn’t work though!
The answer is the Soviet Union
Answer:
The German Invasion of the Soviet Union
Explanation:
During this time, Germany and the USSR made an alliance saying that neither side would invade each other, Hitler broke the pact in 1941 and made an invasion of the USSR. The USSR decided to form alliances with the United States & the UK since they all had a common enemy and fought back.