The united states has been known as meaning that people of all races and nationalities are welcome into its borders.

a: "an open door"
b: "the great melting pot"
c: "classless society"

what are local authorities doing to fix the problem

explanation:

"a shortage of traditional labor created new opportunities in the workplace. a major cause of the internment of japanese americans during world war ii was. racial prejudice. in the early 1940's, the "destroyers-for-military-bases deal" with great britain and the lend-lease act were evidence that the united states."

i believe a   because i took this test last month