What happened in American factories during World War 12
O
A Mexican Americans were required to work on farms rather than in
factories
O
B
Factories that produced ammunition were encouraged to hire
Japanese Americans.
O
C. Factories that supported the war effort could not discriminate
Arican Americans were generally not allowed to work in factories

Option B.

Explanation:

After the December 7, 1941, Japanese attack on the American naval fleet at Pearl Harbor, Hawaii, the U.S. was thrust into World War II (1939-45), and everyday life across the country was dramatically altered. Food, gas and clothing were rationed.

a historian is attempting to study how the puritans affected society in new england