Building The Erie Canal

Building The Erie Canal — page 3
Major land additions to the continental United States When the year 1803 began the United States of America had only 17 states and one large territory surrounding the Great Lakes Most of the five and a half million Americans lived along the eastern edge of a huge undeveloped continent Georgia was the southernmost state and the western border of the country was the Mississippi River But by the end of 1803 President Thomas Jefferson had purchased the vast and unknown Louisiana Territory More land was quickly acquired The Pacific Northwest became part of the United States in 1846 when the boundary with Canada was defined By 1848 the country had added Florida and California as well as Texas and the Southwest Another small addition in 1853 the Gadsden Purchase formed today’s continental United States in size and shape not counting Alaska OREGON TERRITORY 1846 ESTABLISHED 1818 CEDED BY MEXICO 1848 LOUISIANA PURCHASE 1803 GADSDEN PURCHASE 1853 TEXAS ANNEXED 1845 6