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trees, waited long for the breaking plow of the pioneer; and were left as rich pastures for elk and buffalo and to feed the annual fires which swept over them unchecked, lighting the horizon with a lurid glow in the awful grandeur of their desolating march.
In 1806 the loyal American citizens of the Mississippi Valley were excited by rumors of a secret conspiracy said to be organizing under the leadership of the late Vice-President of the United States, Aaron Burr, to separate that region from the Union. It was reported that the scheme was to capture the adjacent Spanish provinces of Mexico and, uniting with them, found a western empire.
On the 5th of November the United States District Attorney for Kentucky made formal charges in the United States Court against Aaron Burr, and followed with a brief statement explaining the nature of the alleged conspiracy. Henry Clay appeared as counsel for Aaron Burr and defeated the attempt to have him held for trial. Burr had caused to be built at Marietta, Ohio, ten large bateaux and had collected a great amount of provisions and stores for a voyage. He had secured the coöperation of many prominent men in various parts of the valley, and after the failure to indict him, took active steps to carry out his plans. General James Wilkinson,* who was Governor of Louisiana Territory, was approached and there was evidence that he had for several months possessed some knowledge of the enterprise. Captain Tyler, with a force of men and boats, accompanied by Harman Blennerhassett, a wealthy Irish gentleman occupying an island near Marietta, finally began the descent of the Ohio River. Below Louisville they were joined by Burr. The authorities now became thoroughly aroused over the gravity of the situation.
President Jefferson issued a proclamation warning all citizens against aiding the conspiracy and directing the
*General Wilkinson was a distinguished officer in the Continental Army in the War of the Revolution and the Indian War of 1794-6. In the latter year he became General-in-Chief of the army. He was appointed Governor of the new Louisiana Purchase in 1805.
