Answer:Protect workers rights
Explanation:
Because the u.s dropped an atomic bomb into the middle of japan and threaten to do another one
It's probably D. To point out problems in the south given the subject of most of his marches was going against racism in the south
Personally, I think it's because it was simple and free entertainment. Given that there wasn't a taboo around death and watching others die, and it actually being encouraged, like how it was in Anciient Rome, I'd say a lot of people would actually at least try out visiting a gladiatorial contest.
