Why was city life difficult for free african americans during the middle of the 19th century?

it was hard because it was still at the period of time where the are racist and they didnt really approve of African Americans working in jobs so they were only wanting white folks also they didnt really get education and they thought they were no good

answer; /// i believe that the correct answer is (d)the huang he river valley;

the decreasing neutrality of the u. s. in world war i

hope this : )