They entered it after September 11 attack at the world trade and the Pentagon.
It's ongoing. It received the name "War On Terror" in 2001.
The war on terrorism is fought against Muslim militants.
The war against terrorism.
yup!
The US invaded Afghanistan in an attempt to wage war on terrorism, as Afghanistan is a hub for terrorists. The US is not at war with Afghanistan, but is working with the country to fight terrorism and keep Afghanistan out of terrorist hands. The same ideology was behind the Iraqi War.
It's a tie
The Global War on Terrorism commenced on 9/11/2001.
The global war on terrorism commenced on 9/11/2001. They started it, not the US.
Yes and Yes
George W. Bush
International terrorism.
Afghanistan
All of the NATO countries are trying to overcome terrorism. Some like Britain and Holland have been fighting it since WW2. The US is a newcomer in the war against terrorism worldwide