NEED HELP WITH THESE TWO QUESTIONS PLS

When early settlers began to move north, they moved north of the 49th parallel. puget sound. seattle. the columbia river.

What event caused france and napoleon to want to get rid of its louisiana territory in north america? a) civil war b) seven years war c) slave revolt in haiti d) the french and indian war

War of 1812 allowed the us to take control of lake erie