This is a study of Andrew Johnson of Tennessee and his efforts to restore his adopted state to the Union amidst the agony of civil war and the cataclysm of social revolution. Frustrated in his efforts to prevent the upheaval of secession, the southern Democrat supported the war policies of Abraham Lincoln, first in the Senate and late as military governor of Tennessee. The military governments, created by the Republican executive, partially to maintain the presidential prerogative in reconstruction and partially as an expedient means of administering captured territory, proved to be a source of infinite conflict (and, except for Tennessee, little practical value in all other states) where their use was attempted. Whatever success Johnson en...