By the mid-twentieth century, what spread through Africa?

The 20th Century: Africa. ... As the century opened, only two countries in Africa, Ethiopia and Liberia, had independent governments; the rest of the continent was run by European governments and companies. The colonialists came with capitalism, missionaries, teachers and settlers. They came, too, with military force.

Explanation:

bfnfnfnfnfj d dnfnfnfnfnfndn

they were all fought in the middle east during ww1