What are three characteristics of the great wall of china? world’s longest humanmade structure at more than four thousand miles actually constructed from a series of smaller walls that were connected together completed by the qing dynasty built to guard against mongol invaders located along the southern border of china

1.) world’s longest humanmade structure at more than four thousand miles

2.) actually constructed from a series of smaller walls that were connected together

3.) built to guard against Mongol invaders

the law supported victims of political persecution.

explanation:

a because i tried to vote with just my college id and the answer was no