The occupation by France of the lower Mississippi gave a strong impulse to the exploration of the West, by supplying a base for discovery, stimulating enterprise by the longing to find gold mines, open trade with New Mexico, and get a fast hold on the countries beyond the Mississippi in anticipation of Spain; and to these motives was soon added the hope of finding an overland way to the Pacific. It was the Canadians, with their indomitable spirit... more...