The answer is C. (He was surrounded on three sides by Grant) because the lesson states, "Army of the Potomac was parked outside the capital on three sides, laying siege to nearby Petersburg."
The Southeastern United States, also referred to as the American Southeast or simply the Southeast and sometimes simply the South, is, broadly, the eastern portion of the Southern United States and the southern portion of the Eastern United States.
what are the answer choice
Wall Street Crash is the answer I think