 The war in Afghanistan (2001–present) began on October 7, 2001, as Operation Enduring Freedom, a response to the September 11, 2001 attacks on the United States of America (U.S.).This marked the beginning of the U.S. War on Terrorism.The stated purpose of the invasion was to capture Osama bin Laden, destroy al-Qaeda, and remove the Taliban regime which had provided support and safe harbour to al-Qaeda.