Steam Engine,eletricity and assembly line.
Indus Valley, Ancient Egypt, Yellow River Civ, and Central Europe I think.
Answer: Battle of trenton: Washington and his troops captured almost the entire Hessian force of the British army.
Signing of the Treaty of Paris: The French recognized US independence and sent military support to the Patriots.
Battle of Saratoga: The British recognized the independent status of the United States of America.
Explanation:
