What was the estimated African-American population of the American Colonies in 1780?

In a word processing program, the ribbon or menus contain the name of the document commands total number of pages functions

Which of these was one of the most important aspects of washington's presidency a. he did not consider how his actions would affect later presidents b. he came to believe that political parties would be good for the country. c. he insisted that congress make specific rules about the duties of the president d. he did not take advantage of the opportunity to keep the power the country offered him.

What do u think caused the size of the roman empire to change