What are some ways the u. s. government limited immmigration in the past

When many cultures come together to live in a society, this is called: cultural traits multiculturalism perspective

Initially, northerners did not want missouri to be included in the union because 1.) maine would not be allowed to enter the union as a free state 2.) missouri wanted to enter the union as a free state 3.) missouri wanted to enter the union as a slave state 4.) maine would not be allowed to enter the union as a slave state

When hindus or buddhists achieve ultimate truth and peace, they have reached the point of