What groups did the nazis single out for extermination ?

I do not know all of the groups but I do know for sure one of the main large groups the Nazis had singled out for extermination was the Jews during the Holocaust.

the u.s. department of labor is a cabinet-level federal agency that supports the american labor force. it has three overall functions. first, it protects the rights of workers and retirees. second, it provides job training. third, it provides statistics related to working, prices, and income.

a countries leader should be motivated by the common good of the country.