Why did tzar nicholas ii abdicate the russian throne?

How was the declaration of the rights of man similar to and different from the declaration of independence

How did slavery end in the united statesa. it ended with the emancipation proclamationb. it ended when the union won the civil warc. it ended with the fifteenth amendmentd. it ended with the 13th amendment

Which statement is the best summary of kim ii-sung’s point of view?