How did world war 1 affect Africa?

How did Africa become part of the British Empire? When was the first image of a witch riding a broom? What is a fact and a opinion? How many Robert's in the world are there? What are some accomplishments of Louis XVI? Why can it be said that the Palace of Versailles was used as a device to ruin the nobility of France? What cures were used in the Tudor times? What is another name given to World War 1? What are the people called that had the white clothing and had a white pointy hat that killed people? What is the conclusion for gupta empire? What countries did evacuees in world war 2 go? The wallachian plain is in what country? Who was the queen of England in ww2? Why is frosted glass used in a bathroom window? What is rejection of westernization? What was the date of the final solution in world war 2? Why was World War 1 the worse war? What did villeins eat? When The peace treaties that ended World War 1 caused? When did Dr.B.R.Ambedkar got Bharat Ratna award?