US Imperialism Timeline

  • Venezuela Border Dispute

    Venezuela Border Dispute
    The Venezuelan Boundary Dispute officially began in 1841, when the Venezuelan Government protested alleged British encroachment on Venezuelan territory. In 1814, Great Britain had acquired British Guiana (now Guyana) by treaty with the Netherlands.
  • "Scramble for Africa"

    "Scramble for Africa"
    was the invasion, occupation, division, colonization and annexation of African territory by European powers during the period of New Imperialism, between 1881 and 1914.
  • Alfred T Mahan "The Importance of Sea Power"

    Alfred T Mahan "The Importance of Sea Power"
    is a history of naval warfare published in 1890 by Alfred Thayer Mahan. ... Its policies were quickly adopted by most major navies, ultimately leading to the World War I naval arms race.
  • Overthrow of Queen Lilikoulani

    Overthrow of Queen Lilikoulani
    Hawaii's monarchy was overthrown when a group of businessmen and sugar planters forced Queen Liliuokalani to abdicate. The coup led to the dissolving of the Kingdom of Hawaii two years later, its annexation as a U.S. territory and eventual admission as the 50th state in the union.
  • Spanish-American War

    Spanish-American War
    A war between Spain and the United States, fought in 1898. The war began as an intervention by the United States on behalf of Cuba.
  • De Lome Letter

    De Lome Letter
    a note written by Señor Don Enrigue Dupuy de Lôme, the Spanish Ambassador to the United States, to Don José Canelejas, the Foreign Minister of Spain, reveals de Lôme's opinion about the Spanish involvement in Cuba and President McKinley's diplomacy.
  • Sinking of the USS Maine

    Sinking of the USS Maine
    At 9:40pm on the night of February 15th, 1898 the United States battleship Maine, riding quietly at anchor in Havana harbour, was suddenly blown up, apparently by a mine, in an explosion which tore her bottom out and sank her, killing 260 officers and men on board.
  • Teller Amendment

    Teller Amendment
    an amendment to a joint resolution of the United States Congress, enacted on April 20, 1898, in reply to President William McKinley's War Message. It placed a condition on the United States military's presence in Cuba.
  • Rough Riders Charge up San Juan Hill

    a decisive battle of the Spanish–American War. The San Juan heights was a north-south running elevation about 2 kilometres east of Santiago de Cuba, Cuba.
  • Treaty of Paris (1898)

    Treaty of Paris (1898)
    an agreement made in 1898 that involved Spain relinquishing nearly all of the remaining Spanish Empire, especially Cuba, and ceding Puerto Rico, Guam, and the Philippines to the United States.
  • Annexation of Samoan Islands

    Annexation of Samoan Islands
    Germany, the US, and the UK had settled into the Samoan Islands and disputes had erupted in what was known as the Second Samoan Civil War. In 1899, the Treaty of Berlin established American Samoa, annexing it and therefore making American Samoa US territory.
  • Annexation of Hawaii

    Annexation of Hawaii
    Spurred by the nationalism aroused by the Spanish-American War, the United States annexed Hawaii in 1898 at the urging of President William McKinley. Hawaii was made a territory in 1900, and Dole became its first governor.
  • Foraker Act

    Foraker Act
    is a United States federal law that established civilian (albeit limited popular) government on the island of Puerto Rico, which had recently become a possession of the United States.
  • Boxer Rebellion

    Boxer Rebellion
    officially supported peasant uprising of 1900 that attempted to drive all foreigners from China. “Boxers” was a name that foreigners gave to a Chinese secret society known as the Yihequan (“Righteous and Harmonious Fists”)
  • Insular Cases

    Insular Cases
    are a series of opinions by the U.S. Supreme Court in 1901, about the status of U.S. territories acquired in the Spanish–American War.
  • Platt Amendment

    Platt Amendment
    was passed as part of the 1901 Army Appropriations Bill. It stipulated seven conditions for the withdrawal of United States troops remaining in Cuba at the end of the Spanish–American War, and an eighth condition that Cuba sign a treaty accepting these seven conditions.
  • Building of the Panama Canal

    Building of the Panama Canal
    Waterway across the Isthmus of Panama. The canal connects the Atlantic Ocean and the Pacific Ocean. The United States built it from 1904 to 1914 on territory leased from Panama.
  • Roosevlet Corollary

    a corollary (1904) to the Monroe Doctrine, asserting that the U.S. might intervene in the affairs of an American republic threatened with seizure or intervention by a European country. Origin of Roosevelt Corollary Expand. after Theodore Roosevelt.
  • Great White Fleet

    Great White Fleet
    was a sixteen battleship fleet that sailed on a world voyage from December 16, 1907 - February 22, 1909. Its primary purpose was to showcase American naval power.