What was the most significant happening of the twentieth century" according to Nkrumah?

Kwame Nkrumah was the first prime minister and president of Ghana.

The most significant happening of the twentieth century according to him was the subdoing and ill treatment of peoples against the forces which kept them hopeless in the country of Ghana.

He fought well to gain independence for Ghana and achieved this aim.

is it multiple choice

i think the fact that abraham lincoln was a tyrant

or probably like what the other person said from sitting in the chair to get assasinated xd

~batmans wife dun dun