What was the successful Union strategy for taking Vicksburg?

Question

(1 point)
Responses

to avoid Confederate fire by digging canals around the fortress
to avoid Confederate fire by digging canals around the fortress

to launch a naval attack against the fortress at Vicksburg
to launch a naval attack against the fortress at Vicksburg

to surround and bombard the city, cutting off supplies
to surround and bombard the city, cutting off supplies

to sneak across the river and attack the city at night

Answer 1

The successful Union strategy for taking Vicksburg was to surround and bombard the city, cutting off supplies.