How is genocide involved with World War One

How did inca develop their road system? a) they used mortar to hold the stones together. b) they built suspension bridges over rivers. c) they mixed copper and stone together to make the blocks. d) they laid roads in the cities, not in the less densely populated deserts.

Describe the first sit-in and its impact on the civil rights movement.

What phrase best describes the new worlf order