edate	ename
1770	Tea Party
1776	Independence
1782	Constitution
1803	Louisiana
1828	passenger rail
1848	Gold Rush
1853	standard weights
1862	Income tax
1886	Statue Liberty
1900	Boxer rebellion
1906	SF earthquake
1912	Titanic
1914	Panama canal
1927	Lindberg flight
1929	Stock crash
1937	Hindenburg
1946	UN
1948	Israel
1955	Disneyland
1959	Alaska/Hawaii
1962	Cuba
1968	King/Kennedy shot
1970	Kent State
1973	Watergate
1977	Elvis dies
1979	Iran Embassy
1979	3 Mile Island
1986	AIDS
1986	Challenger
1990	Berlin wall falls
1991	USSR divides