Jr. John T. Morse, Abraham Lincoln, Volume II
“ All knew the answer to that question; all knew that if the war was due to disunion, disunion in turn was due to slavery. Unless some makeshift peace should be quickly patched up, this basic cause was absolutely sure to force recognition for itself; a long and stern contest must inevitably wear its way down to the bottom question. It was practical wisdom for Mr. Lincoln in his inaugural not to probe deeper than secession; and it was well for multitudes to take arms and contribute money with the earnest asseveration that they were fighting and paying only for the integrity of the country. ”
