Era
19th century
131
20th century
89
Civil War, 1861-1865
48
Revolution, 1775-1783
44
1900-1999
36
1800-1870
32
18th century
31
1732-1799
23
1800-1899
19
19th cent
15
1809-1865
14
Colonial period, ca. 1600-1775
12
Revolution
12
1775-1783
11
Early modern, 1500-1700
11
1783-1850
9
19e siècle
8
1564-1616
7
1914-1918
7
20e siècle
7
1800 - 1870
6
War of 1812
6
1644-1718
5
20th cent
5
Civil War
5
Civil war
5
1753-1784
4
1831-1881
4
1939-1945
4
Russian Conquest, 1808-1809
4
1688-1744
3
1706-1790
3
1785-1862
3
17th century
3
1807-1882
3
1809-1849
3
21st century
3
French and Indian War, 1755-1763
3
Revolution, 1776-1783
3
-1393
2
1024-
2
1182-1226
2
1195-1231
2
1483-1546
2
1500-1799
2
1600-1775
2
1639-1709
2
1644-1709
2
1722-1792
2
1738-1775
2
more ...