The Progressive Era began with the modified theory of Social Darwinism and the eminent corruption within their government.
The Medieal era started with the Norman Conquest in 1066
The Victorian Era started at 1819 to 1901
1924
about 9500bc
around 1654
11003 bc
1901 to 1910
1920's
the classical era evolved from the baroque era in about 1750 and ending in 1820.
2000bc
It began when pizza was born...
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