How Did Louis Jolliet Exploration Help His Country?
How Did Louis Jolliet Exploration Help His Country? In 1673, Joliet embarked on a privately-sponsored expedition with Jacques Marquette Why is Louis Jolliet important to Canada? The first significant Canadian-born explorer, Louis Jolliet achieved international fame in his lifetime as the first non-Aboriginal person, together with Jacques Marquette, to travel and map the Mississippi River.