John G. Nicolay, A Short Life of Abraham Lincoln, condensed from Nicolay and Hayes' Abraham Lincoln: A History

[32] service in a campaign against the Indians under Black Hawk, the war chief of the Sacs, who, in defiance of treaties and promises, had formed a combination with other tribes during the winter, and had now crossed back from the west to the east side of the Mississippi River with the determination to reoccupy their old homes in the Rock River country toward the northern end of the State.

In the memoranda which Mr. Lincoln furnished for a campaign biography, he thus relates what followed the call for troops:

Abraham joined a volunteer company, and, to his own surprise, was elected captain of it. He says he has not since had any success in life which gave him so much satisfaction. He went to the campaign, served near three months, met the ordinary hardships of such an expedition, but was in no battle.

Official documents furnish some further interesting details. As already said, the call was printed in the Sangamo Journal of April 19. On April 21 the company was organized at Richland, Sangamon County, and on April 28 was inspected and mustered into service at Beardstown and attached to Colonel Samuel Thompson's regiment, the Fourth Illinois Mounted Volunteers. They marched at once to the hostile frontier. As the campaign shaped itself, it probably became evident to the company that they were not likely to meet any serious fighting, and, not having been enlisted for any stated period, they became clamorous to return home. The governor therefore had them and other companies mustered out of service, at the mouth of Fox River, on May 27. Not, however, wishing to weaken his forces before the arrival of new levies already on the way, he called for volunteers to remain twenty days longer. Lincoln had gone to the frontier to perform