Imperialism late 19th C

British Empire

1832 - 1842
1840
1856 - 1860
1857
1860
1868
1869
1869
1877
1881
1886
1899
1900
1902
1905
1909

French Empire

1854 - 1869
1858
1863
1869
1881
1883
1887
1889 - 1890
1892
1893
1898
1905 - 1906
1910 - 1911

German Empire

1890
1904 - 1907
1905
1909

Italian Empire

1869
1869
1880 - 1919
1889
1896
1911

European powers

1815
1820
1851 - 1890
1884
1899 - 1901
1901