Era
20th century
79
1900-1999
46
19th century
28
18th century
21
17th century
19
21st century
16
1800-1899
14
2000-2099
8
To 1763 (New France)
7
16th century
6
To 1763
6
1800-1999
5
1931-
5
1960-
5
1600-1699
4
1620-1700
4
1700-1799
4
1939-1945
4
1942-
4
500-1400
4
1600-1799
3
1909-1972
3
1912-2006
3
1916-2010
3
1918-2001
3
1924-2017
3
1947-
3
1991-2000
3
French and Indian War, 1754-1763
3
Native Crisis, 1990
3
1499-1562
2
1500-1599
2
1564-1616
2
1774-1830
2
1775-1783
2
1786-1847
2
1843-1915
2
1866-1947
2
1886-1964
2
1924-
2
1933-
2
1945-
2
1954-
2
1957-
2
2010
2
Capture, 1775
2
Civil War, 2011-
2
October Crisis, 1970
2
Revolution, 1775-1783
2
Since 1960
2
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