You are watching The Mighty River the movie produced in Canada belongs with duration 24 Min in Category Animation,Documentary,. broadcast at streamingjoy.com , by [ Société Radio-Canada ] This film illustrates the history of the St. Lawrence river. From prehistoric times on, it has been a magnificent source of life. The film covers the impact of humanity beginning with the careful relationship with the Native Americans. This soon changes with the arrival of Europeans who begin the insatiable exploitation that would led to the river's damage, creating a situation that we must resolve for all our sakes..