Why did the chinese rebuild the great wall in the fourteen hundreds

Sailors went to special school to learn how to use the new technology that would them sail far distences. the school we know about was

Why are people in history willing to fight in conflicts against a more powerful oppressor?

Neighborhood and community characteristics: the social ecology approach emphasizes the view that certain social and physical characteristics of neighborhoods and communities influence the likelihood of committing deviance and crime. imagine that you are in a position as a community leader. there are several neighborhoods in your community with: high poverty rates low quality housing single parent households which issue would you address first, and what strategies would you propose to address this issue?