Answer:
He published his bestselling, acclaimed first novel Invisible Man in 1952; it would be seen as a seminal work on marginalization from an African-American protagonist's perspective.
The initial thrust was given by the leaders of Congress and Khilafat movement. The main reason for the movement was high rent, which was generally higher than 50% of recorded rent in some areas. Oppression by thekedars who were entrusted to collect rent and practice of share rent also contributed to this movement.
That would be the US democracy. As the population votes for the leader they want
i believe the answer is Edgar Allan Poe
good luck! :)