What underlying social factor causes a great deal of instability in many of the new African nations

Explanation:

Since the mid-20th century, the Cold War and increased corruption, poor governance, disease and despotism have also contributed to Africa's poor economy. According to The Economist, the most important factors are government corruption, political instability, socialist economics, and protectionist trade policy.

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.