Era
20th century
11
1989-
5
1844-1900
2
1883-1950
2
1906-1988
2
21st century
2
1750-1918
1
1789-1815
1
1818-1883
1
1856-1939
1
1858-1918
1
1863-1941
1
1878-1965
1
1885-1930
1
1889-1976
1
1890-1970
1
1916-
1
1917-
1
1935-1977
1
1945-1989
1
1950-
1
1953-1961
1
1961-1963
1
1979-
1
1981-1989
1
1982-
1
1985-1991
1
1985-1995
1
1989-1990
1
1990-
1
19th century
1
Atrocities
1
Primitive and early church, ca. 30-600
1
Unification, 1990
1