Historical Period
20th century
4
18th century
2
1945-
2
-1617
1
1580-1631
1
1755-1793
1
1789-1793
1
1819-1861
1
1819-1901
1
1825-1890
1
1862-1943
1
1919-1985
1
1930-
1
1945-1990
1
1976-2002
1
1990-
1
1997-
1
21st century
1
Colonial period, ca. 1600-1775
1
German occupation, 1940-1945
1
Occupation, 1939-1945
1
Revolution, 1961-1975
1
Revolution, 1979
1
Tiananmen Square Incident, 1989
1
Victoria, 1837-1901
1