On which river is Washington DC situated ?A. Missisippi River
B. Lena River
C. Potomac River
D. Roe River
B. Lena River
C. Potomac River
D. Roe River
Situated on the Potomac River, Washington, D.C., was originally carved out of land transferred from Maryland and Virginia (Virginia’s portion south of the river was returned to that state in 1846).