Susan M. Pojer Horace Greeley H. S. Chappaqua, NY.
CHAPTER 13: IMMIGRATION, EXPANSION, & SECTIONAL CONFLICT 1840-1848.
American Expansion 1820-1848. Mexico & America Old Mexico The “Great American Desert” Santa Fe Trade William Becknell Expanding North Presidios.
UNIT 3 Era of Growth and Disunion 1825 - 1877 Economic Growth & Impact Westward Expansion U.S. War with Mexico U.S. Civil War Reconstruction.
