The Battle of Bunker Hill in 1775 showed whether the Americans would win the war.
who the leader of the Continental army was.
how Americans would fight against the British.
how Americans would get supplies for the war.

C

Explanation:

I took the test on edge 2021

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).