The dividing factor between<span> the </span>two first<span> political </span>parties<span>, </span>the Federalists and<span> ... </span>Democratic Republicans<span> - Loose interpretation of the Constitution.</span>
Abraham Lincoln cause he stoped slavery
A military action the added territory in the United States in 1848 was the Treaty of Guadalupe Hidalgo. It ended the Mexican-American war and added the territories California, Arizona, Colorado, New Mexico, Nevada, Utah, and Wyoming.