At the end of Volume 2 Jefferson Davis had left Congress to become a colonel in the First Mississippi Regiment. The first item in this volume is a speech as he prepares to leave on a riverboat to serve in the Mexican War. The years 1846 through 1848 see Davis play a conspicuous role in the war and in the subsequent political clashes and controversies over slavery.Volume 3 details Davis' first experience in battle as an officer of a regiment as well...