In terms of the Mexican War, many of the opponents knew (and were right) that it was mainly just a war of conquest waged by President Polk for land, and that this land would most likely become slave territory, which many saw as a moral and inherent evil.
The Americans thought that Napoleon might withdraw the offer preventing the United States from acquiring New Orleans at any time, <span>, so they agreed and signed the Louisiana Purchase Treaty on April 30, 1803. On July 4, 1803, the treaty reached Washington, D.C..</span>
The Austonian (Austin), Trammell Crow Center (Dallas), continental Center I (Huston)