Daniel Scallet, The Second Seminole War, the Ad Hoc Origins of American Imperialism, and the Silence of Slavery, Ph.D. Washington University in St. Louis, December 2011 My dissertation examines the national context of the Second Seminole War and argues that it was begun at the behest of Deep South slaveholders and represented a vital national shift toward violent expansionism. However, due to tacit agreements among public officials to refrain from debating the influence of slavery on federal policy, the fundamental arguments of the war - why it was undertaken, how it was to be fought, why it had to be won - occurred wholly outside of public view, if they occurred at all. As a result, the nation abandoned older Jeffersonian ideals of natio...