Era
Revolution, 1910-1920
47
1846-1848
34
19th century
30
1821-1861
19
Punitive Expedition into Mexico, 1916
14
1910-1920
12
Wars of Independence, 1810-1821
12
War with Mexico, 1845-1848
11
1846 - 1848
10
American occupation, 1847-1848
10
Civil War, 1861-1865
10
1784-1850
8
1786-1866
7
1800-1899
7
Mexican War, 1846-1848
7
1794-1876
6
1910-1946
6
To 1848
6
1845-1916
5
1846-1850
5
1847
5
20th century
5
1845-1848
4
1860-1948
4
1866-1895
4
1866-1946
4
1878-1923
4
1898-1946
4
1910 - 1920
4
Surrender, 1847
4
1765-1815
3
1794?-1876
3
1806-1879
3
1871-1945
3
1939-1945
3
European intervention, 1861-1867
3
Revolution, 1835-1836
3
Siege, 1846
3
To 1850
3
1794-1858
2
1795-1849
2
1800 - 1899
2
1801-1867
2
1801-1881
2
1802-1855
2
1805-1866
2
1806-1878
2
1815-1872
2
1817-1852
2
1818-1893
2
more ...