Which event was a cause of the other three?
a. Japanese Americans were relocated into internment camps by the federal government.
b. The United States was attacked at Pearl Harbor.
c. The United States dropped an atomic bomb on both Hiroshima and Nagasaki.
d. Congress declared war against Japan.

B) The United States was attacked at Pearl Harbor

Explanation:

The attack at Pearl Harbor caused the Japanese Americans being relocated into internment camps by the federal government. Then the United States dropped an atomic bomb on both Hiroshima and Nagasaki. That caused congress to declare war against Japan

a variant spelling of the word dote (british)

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