Era
1981-2001
14
Quaternary
5
Holocene
2
1706-1790
1
1732-1799
1
1735-1826
1
1743-1826
1
1751-1836
1
1757-1804
1
1877-1951
1
1993-2001
1
19th century
1
2001-2009
1
20th century
1
American intervention, 1994-1995
1
Carboniferous
1
Civil War, 1861-1865
1
Constitutional period, 1789-1809
1
Devonian
1
Paleozoic
1
Revolution, 1775-1783
1