What is the origins of mens lacrosse?

Lacrosse was started by the Native American Indians and was originally known as stickball. The game was initially played in the St. Lawrence Valley area by the Algonquian tribe and they were followed by other tribes in the eastern half of North America, and around the western Great Lakes.
What began as stickball, a native American Indian contest played by tribal warriors for training, recreation and religious reasons, has developed over the years into the interscholastic, professional and international sport of lacrosse