Manifest Destiny By demetriusl123 Jan 1, 1800 African Slaves were starting to be forced to build railroads African Slaves were forced to build railroads Period: Jan 1, 1800 to Jan 1, 1900 The Growing of the Nation Period: Mar 31, 1811 to Mar 31, 1840 Oregon trail discovered Mar 31, 1830 More than 25,000 Americans were in Texas May 1, 1848 Gold Rush began Jan 1, 1857 Gold Rush ended
