US 1785 - 1865

US institutions

NW Ordinance

1787

Oregon treaty

06/18/1846

Mexico, TX

Independence of MX

1821

Battle of Gonzales

oct 2 1835

The Lexington of TX

Siege of the Alamo

Feb 22 1836 - Mar 6 1836

341 prisoners executed

Velasco agreement

May 14 1836

Sam Houston 1st Psdt of TX

Oct 1836

TX annexation as a state

Dec 1845

Transportation & technology

1st successful steamboat trip

1807

Building Erie Canal

Jul 4 1817 - oct 26 1825

363 miles long