Ihave earnestly opposed violent tension, but there is a type of constructive, nonviolent tension which is necessary for growth. how does king support this claim in the rest of his letter?

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