Vocabulary
what happenedAt the turn of the 19th century.
When was America mainly an agricultural nation?
what happened1880
When was 3/4 of the steel produced in the US used for railroads?
what happened In 1879.
When was the light bulb perfected?
what happened On May 4th, 1886.
When was Chicago's Haymarket riot?
what happened From 1860 to 1870.
When was Tammany Hall in full power?