The battle of fort Niagara was a battle late into the French and Indian war. The british were siegeing the French controlled Fort Niagra.
At this point into the war the British had begun to win more battles and the French were on the defensive. It was a battle between the Iroquois allied with the British against the French.
The battle ended in a British-Iroquois victory. 109 French soldiers were killed 377 were captured. On the british side of things 239 were killed or wounded a small amount in comparison to their total numbers.