Why did John Astor plan to establish a trading post at the mouth of Columbia river? A to support the british governments claim to the region
B to establish a military base for the war of 1812
C to trade with people following lewis and clarks trail
D to resettle his family in the west to start a new fur business

Which of the following was an accomplishment of David Thompson?

A he arranged for a sea expedition to the mouth of the columbia river
B he built fort clatsop on the coast of the pacific
C he established the first trading post in washington
D he followed lewis and clark trail to the source of the columbia river

Which of the following ended the war of 1812

A Louisiana purchase
B maritime sea otter trade
C nootka sound controversy
D treaty of ghent