In the spring of 1942 Doolittle's Raid occurred. The most important impact of this raid was a
b
It showed that the Japanese mainland could not be attacked.
It sunk two Japanese aircraft carriers.
It was an important military strike against Nagasaki.
It lifted Americans' sunken spirits.

Which statement best summarizes the colonial system belgium created in the congo free state? o a. belgians relied on threats and brutal violence to force natives to work on rubber plantations, o b. belgians encouraged mass immigration from europe to force natives from their lands. o c. belgians improve local economies but stripped natives of their political rights. d. belgians offered natives political equality only if they gave up their traditional beliefs