President:
Pres: Franklin Pierce
Pres: James Buchanan elected over John C. Frémont (Rep) and Millard Fillmore (Whig)
General
- Citizenship: All children born to U.S. Citizens born abroad are assured of citizenship
- Politics: Antislavery, anti-polygamy Republican party formed
"Know Nothing" party wins 48 seats in Congress
East
- New York: Andrew Jackson Davis of New York prophesies of "aerial cars" and horseless travel
Midwest
- Illinois: Central railroad founded
Baseball – Chicago Unions organized
- Kansas: "Bleeding Kansas" with massacre of Potawatomie Creek - slavers murdered by free-staters
South
- Louisiana: Hurricane hits Dernieres Island
West and Pacific