Answer:
central European immigrant - Czechoslovakian
permitted to emigrate after 1885 - Japanese
place where Japanese were imprisoned - relocation camp
some worked on the railroads - Chinese
found jobs in the fur trade of Alaska and the Northwest - Russians
name given to the United States - melting pot
brought as slaves - Africans
settled in mining villages and on farms - Polish
African who led Mexico exploration - Estevanico
a Polish war hero - Pulaski
Explanation: