What inventions was used for the first time during the mongol invasion of china?

Which event was the main reason for the announcement of the quit india movement? what were the results of the movement?

Who were the people that migrated south into india and indus valley

Human rights groups in the 20th century worked to: o a. european imperial powers maintain control over their colonies. o b. convince citizens in impoverished countries to embrace nationalism. o o o o c. ensure that people around the world were protected from brutal treatment. o d. weaken the influence of international organizations like the united nations. sub