किस वर्ष के जनवरी माह में लेनिन ने रूसी संविधान सभा को भंग कर दिया था, जब उसने बोल्शेविक प्रस्तावों को खारिज कर दिया था?

Eleanor Roosevelt played a pivotal role as the Chair of the UN Human Rights Commission in drafting which historical document?

Idi Amin was a military dictator of which African nation during the 1970s?

The famous 'Iron Curtain' speech (1946) is associated with which of the following leaders?