Era
1500-1599
1
16th century
2
1700-1899
1
1800-1899
2
18th century
2
1940
2
1951-
1
1956-
1
1971-1981
1
1981-
2
19th century
8
2000-2099
1
20th century
2
21st century
2
23.04.1987
1
30 B.C.-476 A.D.
1
Civil War, 1861-1865
2
Early modern, 1500-1700
1
Empire, 30 B.C.-476 A.D.
1
To 146 B.C.
1
To 1500
1
To 332 B.C.
2