By what legal process did the internment of Japanese Americans occur during WWII?

Executive Order 9066: The President Authorizes Japanese Relocation. In an atmosphere of World War II hysteria, President Roosevelt, encouraged by officials at all levels of the federal government, authorized the internment of tens of thousands of American citizens of Japanese ancestry and resident aliens from Japan.

Explanation:

the dust bowl, otherwise known as the dirty thirties, was a huge dust storm that killed multiple (and i mean  multiple) farmer's crops, leaving them homeless, and foodless, and jobless. in california, there were 5.7 million residents, and the population shrank as mexicans were repatriated. however, when the dustbowl happened, a lot of people began to move to california. by 1940, 250,000 people had arrived. therefore, your answer would be  the population increased, massively.  i hope this !

explanation:

congress was not thoroughly prohibiting states from funding religious schools.