After the civil war, where did most new immigrants to u. s. come from? the o a) northern and western europe o b) southern and eastern europe o c) northern and western africa o d southern and eastern asia

Hey!me its for an important test! ! which issue during the progressive era would most likely have united mary harris "mother” jones and lewis hine? a) ending child labor b) regulating monopolies c) using photography to expose poor working conditions d) exposing the lack of jobs available for untrained laborers