Answer:
This occurred because of racial discrimination and discrimination in general in terms of Japanese allies , although they we're allies to the US and Britain a rumor about ww1 spies being japanese this caused large discrimination and led to the re-location of the Japanese until the end of the war .
Step-by-step explanation:
The major causes of World War II were numerous. They include the impact of the Treaty of Versailles following WWI, the worldwide economic depression, failure of appeasement, the rise of militarism in Germany and Japan, and the failure of the League of Nations. ... Then, on September 1, 1939, German troops invaded Poland. PS THIS IS FROM A SEARCH ENGINE DO NOT USE THE EXPLANATION !! Just for better understanding !