This Timeline of imperialism covers episodes of imperialism by western nations since 1400 but does not taken account of imperialism by other nations such as the Inca, the Chinese Empire or Japanese Imperialism, to give a few only of many examples. As such, readers may wish to treat it with some caution if using it as a resource to understand the complete phenomena of imperialism and colonialism.
1598: Dutch established colony on uninhabited island of Mauritius; they abandon it in 1710.
1608: Dutch opened their first trading post in India at Golconda.
1609: Ann Sandstrom conquers Nubian Desert in Sudan.
1613: Dutch East India Company expands operations in Java.
1613–20: Netherlands becomes England's major rival in trade, fishing, and whaling. The Dutch form alliances with Sweden and the Hanseatic League; England counters with an alliance with Denmark.
1623. The Amboyna massacre occurs in Japan with execution of English traders; England closes its commercial base opened in 1613 at Hirado. Trade ends for more than two centuries.
1664. French East India Company Chartered for trade in Asia and Africa.
1565 – Saint Augustine, Florida – Spanish
1604 – Acadia – French
1605 – Port Royal – French; in Nova Scotia
1607 – Jamestown, Virginia – English; established by Virginia Company
1607 – Popham Colony – English; failed effort in Maine
1608 – Quebec, Canada – French
1610 – Cuper's Cove, First English settlement in Newfoundland; abandoned by 1820
1610 – Santa Fe, New Mexico – Spanish
1612 – Bermuda – English; established by Virginia Company
1615 – Fort Nassau – Dutch; became Albany New York
1620 – St. John's, Newfoundland – English; capital of Newfoundland
1620 – Plymouth Colony, absorbed by Massachusetts Bay– English; small settlement by Pilgrims
1621 – Nova Scotia – Scottish
1623 – Portsmouth, New Hampshire – English; becomes the Colony of New Hampshire
1625 – New Amsterdam – Dutch; becomes New York City
1630 – Massachusetts Bay Colony – English; The main Puritan colony.
1632 – Williamsburgh – English; becomes the capital of Virginia.
1633 – Fort Hoop – Dutch settlement; No part of Hartford Connecticut
1633 – Windsor, Connecticut – English
1634 – Maryland Colony – English
1634 – Wethersfield, Connecticut – First English settlement in Connecticut, comprising migrants from Massachusetts Bay.
1635 – Territory of Sagadahock – English
1636 – Providence Plantations – English; became Rhode Island*
1636 – Connecticut Colony – English
1638 – New Haven Colony – English; later merged into Connecticut colony
1638 – Fort Christina – Swedish; now part of Wilmington Delaware
1638 – Hampton, New Hampshire – English
1639 – San Marcos – Spanish
1640? – Swedesboro- Swedish
1651 – Fort Casimir – Dutch
1660 – Bergen – Dutch
1670 – Charleston, South Carolina – English
1682 – Pennsylvania – English Quakers;
1683? – Fort Saint Louis (Illinois)- French;
1683 – East New Jersey – Scottish
1684 – Stuarts Town, Carolina – Scottish
1685 – Fort Saint Louis (Texas)- French
1698 – Pensacola, Florida – Spanish
1699 – Louisiana (New France) – French;
1704: Gibraltar captured by British on 4 August; becomes British naval bastion into the 21st century
1713: Treaty of Utrecht, ends War of the Spanish Succession and gives Britain territorial gains, especially Gibraltar, Acadia. Newfoundland, and the land surrounding Hudson Bay. The lower Great Lakes-Ohio area became a free trade zone.
1756–63 Seven Years' War, Britain, Prussia, and Hanover against France, Austria, the Russian Empire, Sweden, and Saxony. Major battles in Europe and North America; the East India Company also in involved in the Third Carnatic War (1756–1763) in India. Britain victorious and takes control of all of Canada; France seeks revenge.
1775–83: American Revolutionary War as 13 Colonies revolt; Britain has no major allies. It is the first successful colonial revolt in European history.1783: Treaty of Paris ends Revolutionary War; British give generous terms to US with boundaries as British North America on north, Mississippi River on west, Florida on south. Britain gives East and West Florida to Spain
1784: Britain allows trade with America but forbid some American food exports to West Indies; British exports to America reach £3.7 million, imports only £750,000
1784: Pitt's India Act re-organised the British East India Company to minimise corruption; it centralised British rule by increasing the power of the Governor-General
1792: In India, British victory over Tipu Sultan in Third Anglo-Mysore War; cession of one half of Mysore to the British and their allies.
1793–1815: Wars of the French Revolution, and Napoleonic wars; French conquests spread Ideas of the French Revolution, including abolition of serfdom, modern legal systems, and of Holy Roman Empire; stimulate rise of nationalism
1804-1865: Russia expand across Siberia to Pacific.
1804–1813: Uprising in Serbia against the ruling Ottoman Empire
1807: Britain makes the international slave trade criminal; Slave Trade Act 1807; United States criminalizes the international slave trade at the same time.
1810-1820s: Spanish American wars of independence
1810–1821: Mexican War of Independence
1814–15: Congress of Vienna; Reverses French conquests; restores reactionaries to power. However, many liberal reforms persist; Russia emerges as a powerful factor in European affairs.
1815–1817: Serbian uprising leading to Serbian autonomy
1819: Stamford Raffles founds Singapore as outpost of British Empire.
1821–1823: Greek War of Independence
1822: Independence of Brazil proclaimed by Dom Pedro I
1822–27: George Canning in charge of British foreign policy, avoids co-operation with European powers.
1823: United States issues Monroe Doctrine to preserve newly independent Latin American states; issed in cooperation with Britain, whose goal is to prevent French & Spanish influence and allow British merchants access to the opening markets. American goal is to prevent the New World becoming a battlefield among European powers.
1821–32: Greece wins Greek War of Independence against the Ottoman Empire; the 1832 Treaty of Constantinople is ratified at the London Conference of 1832.
1830: Start of the French conquest of Algeria
1833: Slavery Abolition Act 1833 frees slaves in British Empire; the owners (who mostly reside in Britain) are paid £20 million.
1839–42: Britain wages First Opium War against China
1842: Britain forces China to sign the Treaty of Nanking. It opens trade, cedes territory (especially Hong Kong), fixes Chinese tariffs at a low rate, grants extraterritorial rights to foreigners, and provides both a most favoured nation clause, as well as diplomatic representation.
1845: Oregon boundary dispute threatens war between Great Britain and the United States.
1846: Oregon Treaty ends dispute with the United States. Border settled on the 49th parallel. The British territory becomes British Columbia and later joins Canada. The American territory becomes the states of Washington and Oregon.
1846: The Corn Laws are repealed; free trade in grain strengthens the British economy By increasing trade with exporting nations.
1845: Republic of Texas voluntarily joins the United States. Annexation causes the Mexican–American War, 1846–48.
1848: United States victorious in Mexican–American War; annexes area from New Mexico to California
1848–49: Second Sikh war; the British East India Company subjugates the Sikh Empire, and annexes Punjab
1857: Indian Mutiny suppressed. It has major long-term impact on reluctance to grant independence to Indians.
1858: The government of India transferred from East India Company to the crown; the government appoints a viceroy. He rules portions of India directly, and dominates local princes in the other portions. British rule guarantees that local wars will not happen inside India.
1861-1867: French intervention in Mexico; United States demands French withdrawal after 1865; France removes its army, and its puppet Emperor is executed.
1862: Treaty of Saigon; France occupies three provinces in southern Vietnam.
1863: France establishes a protectorate over Cambodia.
1867: British North America Act, 1867 creates Dominion of Canada, a federation with internal self-government; foreign and defence matters are still handled by London.
1874: Second Treaty of Saigon, France controls all of South Vietnam
1875–1900: Britain, France, Germany, Portugal and Italy join in the Scramble for Africa
1876: Korea signs unequal treaty with Japan
1878: Austria occupies Bosnia-Herzegovina while Ottoman Empire is at war with Russia
1878: Ottoman Empire loses main possessions in Europe; Treaty of Berlin recognising the independence of Romania, Serbia and Montenegro and the autonomy of Bulgaria
1882: Korea signs unequal treaties with the United States and others
1884: France makes Vietnam a colony.
1885: King Leopold of Belgium establishes the Congo Free State, under his personal control. There is no role for the government of Belgium until the King's financial difficulties lead to a series of loans; it takes over in 1908.
1893: France makes Laos a protectorate.
1893: Overthrow of the Kingdom of Hawaii
1895: Creation of French West Africa (AOF)
1895–1910: Japan takes full control of Korea.
1898: Fashoda Incident in Africa threatens war between France and Britain; Settled peacefully
1898: United States demands that Spain immediately reform its rule in Cuba; Spain procrastinates; US wins short Spanish–American War
1898: Annexation of the Republic of Hawaii as a United States territory via the Newlands Resolution
1898: In Treaty of Paris, US obtains the Philippines, Guam, Puerto Rico, and makes Cuba a protectorate. For the first time US has an overseas empire.
1899–1900: Anti-imperialist sentiment in the United States mobilizes but fails to stop the expansion.
1900-08: King Leopold is denounced worldwide for his maltreatment of rubber workers in Congo. The campaign is led by journalist E.D. Morel.
1908: Austria annexes Bosnia and Herzegovina; pays compensation for it; Serbia is outraged
1914: Most Frenchmen ignored foreign affairs and colonial issues. The chief pressure group was the Parti colonial, a coalition of 50 organizations with a combined total of 5,000 members.
1917: Jones Act gives full American citizenship to Puerto Ricans.
1918: Austrian Empire ends, Austria becomes a republic, Hungary becomes a kingdom, Czechoslovakia, Poland, and Yugoslavia become independent
1919: German and Ottoman colonies came under the control of the League of Nations, which distributed them as "mandates" to Great Britain, France, Japan, Belgium, South Africa, Australia and New Zealand.
Timeline of imperialism Wikipedia (Text) CC BY-SA