The most significant difference between the northern and southern carolina settlements was that

The most significant difference between the Northern and Southern Carolina settlements was that southerners grew rich on rice while the northerners poor grew tobacco.

The southern settlement grew rich on rice while poorer farmers in the north grew tobacco

Explanation:

North Carolina Colony was mostly run by agriculture and tobacco was its main product. The main cities of North Carolina developed around the largest tobacco companies. At the same time, South Carolina was also based on agriculture, but its main product was rice.

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.