How did the Oregon Trail affect the establishment of the boundary between the United States and Canada?(1 point)

Responses

The U.S. set up new trading posts along the Trail that weakened British claims to the region.
The U.S. set up new trading posts along the Trail that weakened British claims to the region.

The Trail enabled a large increase in the American population, giving the U.S. a stronger claim to the region.
The Trail enabled a large increase in the American population, giving the U.S. a stronger claim to the region.

The Trail marked the boundary line between the U.S. and British territories

in the Pacific Northwest, helping to solidify the border between the two countries.