from chemoslavia
The only invaders from (Red) China were in the Korean War (1950-1953) when they crossed into North Korea across the Yalu River.
To keep Invaders out of China
it was used to keep out invaders
To protect china from invaders!
The Monguls
to keep out the Mongol invaders
East
I ned help in this question plzzz help
To protect china from invaders
The Gobi desert provided china with protection from northern invaders
to keep invaders out
the great wall