As part of the "great migration," more african americans sought better job opportunities by?

The Great Migration is the relocation move of 6 million black people from the rural South to the North, Midwest and West between 1916 and 1970. Large number of African Americans moved to big US cities, they found jobs in different industries, in factories, slaughterhouses and foundries. Slowly and with great efforts, African American opened new spaces for themselves in public life.

Explanation:

the most famous of all the units fighting in cuba, the "rough riders" was the name given to the first u.s. volunteer cavalry under the leadership of theodore roosevelt. roosevelt resigned his position as assistant secretary of the navy in may 1898 to join the volunteer cavalry. the original plan for this unit called for filling it with men from the indian territory, new mexico, arizona, and oklahoma. however, once roosevelt joined the group, it quickly became the place for a mix of troops ranging from ivy league athletes to glee-club singers to texas rangers and indians.

a.) are both appointed for life