Where did slavery have the greatest impact in the mid-atlantic and new england

What lands were added to the russian empire under ivan iv, peter the great, and catherine the great?

In some african american communities, unemployment was as high as percent.

Which artificial waterway allows the passageway allows the passage of boats between buffalo and albany ( new york) and, eventually, the atlantic ocean? a. erie canal b. suez canal c. panama canal d. ontario canal