What was the turning point in 1777 of the revolution?

An event like the high jump but with a long stick is called the pole what? Why was the Mayflower Compact important to the development of democracy in America? How was the monetary system dealt with under the articles of confederation? What is a backhanded sword stroke? Who said that the language in the Declaration of Independence that all men were created equal and entitled to liberty was the most false and dangerous of all political errors? Was captain Thomas Preston guilty as charged? What is the duration of Tea with Mussolini? Who is rated as the number one baseball player inducted into the Baseball Hall of Fame? What supplies did Columbus take on his first voyage? What did Napoleon call his empire? How does the crowd feel about Caesar after Antony's speech? Did the founding fathers believe English should be the national language? How many colonies were the us after the revolutionary war? When did Margraviate of Ronsberg end? Why did both major parties consider the gold rush standard important? What were baseball player Bill Skowron's batting stats playing for Washington Senators in 1964? Is silk soft? What size was the rocket steam train? What belief held by john Locke becamo the foundation of European and American democracy? Why was it a bad idea for America to join World War 1?