What physical feature made up much of the northern border of the tang dynasty?

Donald trump will plan to use his emergency powers to build the wall between the us and mexico, instead of shutting down the government again?

According to douglass, what does the singing of a slave communicate? how does douglass feel about slave songs? in what way is slaves singing misinterpreted by some people? .

The county could deny african americans the right to attend white schools on the basis of