Answer: True
Step-by-step explanation:
In the Second World War, the two main groups opposing each other were the Allies and the Axis powers.
The Allies comprised of various nations as the war progressed. The main ones however were the United Kingdom and her empire and the United States. France can be considered part of the group because of their government in exile but the puppet Vichy government was on the German side.
The Axis powers included the dictatorial nations of Germany, Italy and Japan, These nations conquered massive territories at the start of the war but the Allies kept recapturing these lands until the war ended in Allied victory.