• Hundred Days Offensive
  Hundred Days Offensive
  The Hundred Days Offensive was the final period of the First World War, during which the Allies launched a series of offensives against the Central Powers on the Western Front from 8 August to 11 November 1918, beginning with the Battle of Amiens. The offensive forced the German armies to retreat...
  
  , the final Allied offensive on the Western Front during the World War I
• Hundred Days' Reform
  Hundred Days' Reform
  The Hundred Days' Reform was a failed 104-day national cultural, political and educational reform movement from 11 June to 21 September 1898 in late Qing Dynasty China. It was undertaken by the young Guangxu Emperor and his reform-minded supporters...
  
  , a period of social and institutional reform in late imperial China
• Hundred Days Men
  Hundred Days Men
  The Hundred Days Men was the nickname applied to a series of volunteer regiments raised in 1864 for 100-days service in the Union Army during the height of the American Civil War...
  
  , a Union military recruitment initiative during the American Civil War
• Canada's Hundred Days
  Canada's Hundred Days
  Canada’s Hundred Days was a series of attacks made along the Western Front by the Canadian Corps during the Hundred Days Offensive of World War I...
  
  , the last 96 days of World War I
• "The First Hundred Days", the start of U.S. President Franklin D. Roosevelt's 1933 administration, resulting in the New Deal.
  • By extension, pundits use it as "a handy peg for grading a chief executive's initial progress," as noted by George Skelton ["Assessing Jerry Brown's first 100 days," Los Angeles Times April 7, 2011]; see e.g., First 100 days of Barack Obama's Presidency
    First 100 days of Barack Obama's presidency
    The first 100 days of Barack Obama's presidency began with his inauguration on January 20, 2009 as the 44th President of the United States. The first 100 days of a presidential term took on symbolic significance during Franklin D. Roosevelt's administration, and the period is considered a benchmark...
    
    .
• "100 Days", the first term (1834-1835) of British Prime Minister Robert Peel
• "100 Days", the 1994 Rwandan Genocide
  Rwandan Genocide
  The Rwandan Genocide was the 1994 mass murder of an estimated 800,000 people in the small East African nation of Rwanda. Over the course of approximately 100 days through mid-July, over 500,000 people were killed, according to a Human Rights Watch estimate...
  
  
• Hundred days' cough or pertussis, an infectious disease

• The Hundred Days (novel)
  The Hundred Days (novel)
  The Hundred Days is a historical novel written by British author Patrick O'Brian. It is the nineteenth novel in the Aubrey-Maturin series, set during the Napoleonic Wars...
  
  , an Aubrey–Maturin novel by Patrick O'Brian, set during Napoleon's 1815 campaign
• "A Hundred Days", an episode of Stargate SG-1
• 100 Days (1991 film)
  100 Days (1991 film)
  100 Days is a Bollywood film released in 1991 starring Madhuri Dixit, Jackie Shroff, Moon Moon Sen, and Javed Jaffrey. The film is a mystery thriller that follows the adventures of a woman with Extrasensory perception. The film was doing well at the box office.- Synopsis :Inspired by the Italian...
  
  , a Bollywood film
• 100 Days (2001 film), a film about the Rwandan Genocide

See also

• One Hundred Days (disambiguation)
• Timeline of the Napoleonic era
  Timeline of the Napoleonic era
  Timeline of the Napoleonic era . The Napoleonic era began in 1799 with Napoleon Bonaparte's coup d'état, that overthrew the Directory and established the French Consulate...