US Imperialism Timeline

  • Venezuela Border Dispute

    Venezuela Border Dispute
    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 of Africa

    Scramble of Africa
    The "Scramble for Africa" was the invasion, occupation, division, colonization and annexation of African territory by European powers during the period of New Imperialism.
  • Sinking of the USS Maine

    Sinking of the USS Maine
    USS Maine is an American naval ship that sank in Havana Harbor during the Cuban revolt against Spain, an event that became a major political issue in the United States.
  • Alfred T Mahan "The Importance of Sea Power"

    Alfred T Mahan "The Importance of Sea Power"
    Captain Alfred Thayer Mahan, a lecturer in naval history and the president of the United States Naval War College, published The Influence of Sea Power upon History, 1660–1783, a revolutionary analysis of the importance of naval power as a factor in the rise of the British Empire.
  • Annexation of Hawaii

    Annexation of Hawaii
    Dole declared Hawaii an independent republic. 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.
  • 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.
  • De Lome Letter

    De Lome Letter
    This letter, written by the Spanish Ambassador to the United States, Enrique Dupuy de Lôme, criticized American President William McKinley by calling him weak and concerned only with gaining the favor of the crowd.
  • Spanish-American War

    Spanish-American War
    The Spanish–American War was a conflict fought between Spain and the United States in 1898. Hostilities began in the aftermath of the internal explosion of the USS Maine in Havana harbor in Cuba leading to United States intervention in the Cuban War of Independence. American acquisition of Spain's Pacific possessions led to its involvement in the Philippine Revolution and ultimately in the Philippine–American War.
  • Teller Amendment

    Teller Amendment
    The Teller Amendment was 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

    Rough Riders Charge up San Juan Hill
    The Battle of San Juan Hill also known as the battle for the San Juan Heights, was 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. This fight for the heights was the bloodiest and most famous battle of the war.
  • Treaty of Paris (1898)

    Treaty of Paris (1898)
    The Treaty of Paris of 1898 was 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.
  • Boxer Rebellion

    Boxer Rebellion
    The Boxer Rebellion, Boxer Uprising or Yihequan Movement was a violent anti-foreign and anti-Christian uprising that took place in China between 1899 and 1901, towards the end of the Qing dynasty. It was initiated by the Militia United in Righteousness , known in English as the "Boxers", and was motivated by proto-nationalist sentiments and opposition to imperialist expansion and associated Christian missionary activity.
  • Foraker Act

    Foraker Act
    The Foraker Act , officially known as the Organic Act of 1900, is a United States federal law that established civilian government on the island of Puerto Rico, which had recently become a possession of the United States as a result of the Spanish–American War. Section VII of the Foraker Act also established Puerto Rican citizenship.
  • Insular Cases

    Insular Cases
    The 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. The Supreme Court held that full constitutional protection of rights does not automatically extend to all places under American control. This meant that inhabitants of unincorporated territories such as Puerto Rico—"even if they are U.S. citizens"—may lack some constitutional rights
  • Platt Amendment

    Platt Amendment
    The 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
    the United States commenced building a canal across a 50-mile stretch of the Panama isthmus in 1904. The project was helped by the elimination of disease-carrying mosquitoes, while chief engineer John Stevens devised innovative techniques and spurred the crucial redesign from a sea-level to a lock canal.
  • Roosevlet Corollary

    Roosevlet Corollary
    The Roosevelt Corollary was an addition to the Monroe Doctrine articulated by President Theodore Roosevelt in his State of the Union address in 1904 after the Venezuela Crisis of 1902–03.
  • Great White Fleet

    Great White Fleet
    The Great White Fleet was the popular nickname for the United States Navy battle fleet that completed a journey around the globe from December 16, 1907, to February 22, 1909, by order of United States President Theodore Roosevelt. It consisted of 16 battleships divided into two squadrons, along with various escorts.
  • Annexation of Samoan Islands

    Annexation of Samoan Islands
    In the centuries prior to European contact, warfare over titled positions on the islands of Western Samoa was endemic. Tutuila was at times under the jurisdiction of the eastern districts of 'Upolu, and Tutuilans may have been required by chiefs on 'Upolu to fight in their wars. Warfare was also prevalent among the Manu'a islands. Oral traditions in the Manu'a islands refer to leaders of islands to the west visiting Manu'a on sometimes hostile missions.