1. 1860 (Civil War)
2. 1932 (New Deal, Dem dominance)
3. 1968 (law and order, conservatism)
4. 1896 (urban over rural)
5. 1828 (populism)
6. 2016 (authoritarianism)
7. 1800 (parties, transfer of power)
1. 2000 (Florida recount)
2. 1876 (result overturned, Comp. of '77)
3. 1960 (Kennedy Nixon)
4. 1800 (12th amendment)
5. 1968 (Nixon Humphrey)
6. 1824 (decided by House)
7. 1948 ("Dewey defeats Truman")