Which of the following international organizations were in existence before the Second World War?
The UNO
The OAU
The League of Nations
The ECOWAS
Correct answer is C
The League of Nations was the international organization which was in existence before the second world war.
After the First World War which took place from 1914 - 1918, the League of Nations was formed to prevent the occurrence of further wars in the world. The League of Nations was weak and could not prevent the second world war 1939-1945.