When was child labor banned in the u. s.?

answer:

in 1938

explanation:

explanation: 1938

the  u.s.  congress passed two laws, in 1918 and 1922, but the supreme court declared both unconstitutional. in 1924, congress proposed a constitutional amendment prohibiting  child labor, but the states did not ratify it. then, in 1938, congress passed the fair  labor  standards act.

but the gaps that remained, particularly in the southern states, led to a decision to work for a federal  child labor  law. congress passed such laws in 1916 and 1918, but the supreme court declared them unconstitution

i think they came to washington to protest

what are the options mate?

explanation:

not to be rude or anything but, nobody can really answer that if you don't add the options sorry if it came of rude uwu