According to the film, why were Japanese Americans forced to relocate? They would provide a workforce for the US aircraft industry.
The government wanted to protect the Pacific coast in case of an attack.
They had taken part in the attack on Pearl Harbor.
The government needed their farms for the war effort.

Explanation:

Roosevelt signed Executive Order 9066 with the intention of preventing espionage on American shores. Military zones were created in California, Washington and Oregon—states with a large population of Japanese Americans—and Roosevelt's executive order commanded the relocation of Americans of Japanese ancestry.

The answer is B on edge

confederacy: supported slavery, believed states should be able to nullify federal laws, supported low tariffs

union: everything else