Who fought the war on terror?

The War on Terror was primarily led by the United States following the September 11, 2001, terrorist attacks. It involved a coalition of various countries, including NATO allies, and focused on combating extremist groups like al-Qaeda and later ISIS. Military operations, intelligence efforts, and counterterrorism measures were implemented across multiple regions, notably in Afghanistan and Iraq. The conflict also sparked extensive debate about foreign policy, security, and civil liberties.