HELPMEPLEASE! why did american colonists attack the city of savannah in 1779?
a. the colonists had promised to return land surrounding city to their american indian allies
b. capturing the city would force the british retreat south, where they would face the spanish military
c. the city was the last british stronghold in colonies, and its capture would end the american revolution
d. controlling the major port city would prevent great britain from receiving supplies it needed for its military