Page:Historic highways of America (Volume 7).djvu/78

 tary officers found their one hope of retaining the land lay in allying the Indians firmly with them. The attempts of the French so to shift the seats of the Indian tribes in the West that the English could not trade with them or deflect them from French interest forms an interesting chapter in the early rivalry for Indian support. This never appeared more acute than at Fort Duquesne in 1758 when Forbes's army was approaching and the brave missionary Post was among the Delawares urging them to leave the region about the fort and abandon the French.

These portage forts being, oftentimes, half-way places, were convenient points for conventions and treaties. The Treaty of Fort Stanwix (1768) was one of the most important in our national history; other conventions, such as at Fort Watauga (1775), Fort Miami (1791), Greenville (1795), and Portage des Sioux (1815), are instances of important conventions meeting at half-way fortresses on or near the portage passageways.

When the pioneer era of expansion