Answer:
Great Britain, America,France,Poland and the Netherlands.
Explanation:
Great Briten, Soviet Union, and the US
In World War II the chief Allied powers were Great Britain, France (except during the German occupation, 1940–44), the Soviet Union (after its entry in June 1941), the United States (after its entry on December 8, 1941), and China.
The term hippocampus is related to brain research because the hippocampus is the part of the brain that contains memories, emotions and learning.
I don't know the second part, sorry-
the second one
it shows confidence
Bandwagon