Historical Period
To 1500
9
19th century
7
20th century
7
18th century
6
1809-1865
3
1906-1975
3
1842-1910
2
1861-1865
2
1874-1945
2
1891-1937
2
1901-1981
2
1926-1984
2
1989-
2
2017-2021
2
21st century
2
Civil War, 1861-1865
2
S XX
2
To 600
2
1588-1679
1
1632-1677
1
1632-1704
1
1700-1799
1
1712-1778
1
1729-1797
1
1751-1836
1
1765-1999
1
1770-1831
1
1783-1809
1
1806-1873
1
1844-1900
1
1876-1948
1
1877-1938
1
1903-1969
1
1925-1995
1
1926-1988
1
1947-2013
1
476-1492
1
British occupation, 1765-1947
1
Peloponnesian War, 431-404 B.C.
1
To 146 B.C.
1
To 1900
1
To 221 B.C.
1
Warring States, 403-221 B.C.
1