Which of the following battles marked a turning point in the american revolution?

the battle of harlem heights
the battle of saratoga
the battle of long island
the battle of valley forge

The Battle of Saratoga, comprising two significant battles during September and October of 1777, was a crucial victory for the Patriots during the American Revolution and is considered the turning point of the Revolutionary War. The Battle was the impetus for France to enter the war against Britain, re-invigorating Washington’s Continental Army and providing much needed supplies and support.