CHAPTER I. CALL TO ARMS. Early in the month of April, 1861, several of the Southern States having withdrawn from the Union, forts, arsenals and navy yards within the limits of those States were taken possession of by the Confederate forces. On the 12th of April, Fort Sumter, at Charleston, S. C., was fired upon, and after two days' bombardment by the rebels, commanded by General Beauregard, the garrison, comprising seventy United States... more...