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Period: to
expidition of lewis and clark
1804 they begin there journey, on 1806 they reach were they wanted to go -
first mill built in massachusetts
it was the first built and opened in massachusetts -
Period: to
trail of tears
it started in may 23rd 1838 and ended in 1839 march 1st -
gold discoverd in sutters mill
james w marshall found several flakes of gold in the mill -
signing of the treaty of guadalupe hidalgo
the war officaly ended with the sining in mexico