Answer:)
Step-by-step explanation:
1820: The Missouri Compromise.
1825: The Erie Canal is opened.
1830s: The Second Great Awakening. Indian Removal Act. ...
1831: The Liberator begins publication. ...
1831-1838: The Trail of Tears--Southern Indians are removed to Oklahoma.
1836: The Gag Rule.
1837: US recognizes the Republic of Texas. ...
1843: Oregon Trail opens.
1845: Annexation of Texas
1846: Elias Howe invents the sewing machine.
1846-1848: Mexican-American War.