What was the city placed under siege after the first skirmishes of the war of independence

The First Battle of Independence was a minor engagement of the American Civil War, occurring on August 11, 1862, in the city of Independence, located in Jackson County, Missouri. Its result was a Confederate victory, continuing the Southern domination of the Jackson County area for a few days while the recruiters completed their work. This battle should not be confused with the Second Battle of Independence, which was fought in 1864. That battle also resulted in a Confederate victory.

not too sure on this one thinking tyo organize the division of africa

answer; (d) i believe that the correct answer is americans finally ran out of ammunition;