c. 1640: Beavers and otters nearly exterminated in Iroquois country. To expand territory, Iroquois launch decades-long "Beaver Wars" against Huron and other tribes.
1642: The trade settlement at Montreal is founded by the sieur de Maisonneuve, May 18.
1644: Second Powhatan Confederacy uprising against Jamestown, Virginia; its leader, Opechancanough, dies in captivity.
1644 Jeanne Mance (Baptized Langres, France November 12, 1606 Died June 18, 1673) opens Hotel-Dieu, the first hospital in North America.
1645-63: Under the proprietorship of Richelieu's company's colonial agent, the Community of Habitants, the new French colony takes shape along the St. Lawrence.
1648-49: After the Iroquois brutally ravage Huron country and disperse the Huron nation north of the St. Lawrence, they turn against New France itself.
1649-64: the Beaver Wars: Encouraged by the English, and the need for more beaver for trade (their own area being hunted out), Haudenosee (Iroquois) make war on Hurons (1649), Tobaccos (1649), Neutrals (1650-51), Erie (1653-56), Ottawa (1660), Illinois and Miami (1680-84), and members of the Mahican confederation. English, pleased with this, agree to 2-Row Wampum Peace treaty, 1680.
1649: Attacks by the Iroquois disperse the Huron; disrupts fur trade over the next fifteen years.