what is the battle of Princeton?

Question

battle of Saratoga
and battle of Yorktown?

I just need the definition of it.

Answer 1

http://en.wikipedia.org/wiki/Battle_of_Princeton

http://en.wikipedia.org/wiki/Battles_of_Saratoga

http://en.wikipedia.org/wiki/Siege_of_Yorktown

Answer 2

thank you