D. American Indians protesting the influx of immigrants
Answer:
The Tulsa race massacre took place on May 31 and June 1, 1921, when mobs of white residents, some of whom had been deputized and given weapons by city officials, attacked Black residents and destroyed homes and businesses of the Greenwood District in Tulsa, Oklahoma, US.
Explanation:
Japanese Americans were put into concentration camps even if they were born in the USA due to suspicions of being spies and they were not treated very well.
In 1939 Japan had control over Korea, Taiwan and Manchuria (Northern China). They had declared war on mainland China to gain more territory and resources.
To help develop Economy and trade. A necessary evil
