Why did General Charles Cornwallis retreat from the Carolinas and march north into Virginia?

How does the balance of trade look different in the us today vs hot it looked in the 70's

Based on the excerpt, what does the war powers resolution do?

After early colonial losses to the british in new york, a. general washington withdrew his troops to pennsylvania. b. the colonies ratified the declaration of independence. c. the continental army set up headquarters at fort lee. d. general washington set up headquarters in new jersey.