Task Force K-Bar, originally the Combined Joint Special Operations Task Force-South (CJSOTF-South), was led by the United States and composed of special operations forces from seven countries. It undertook the first major ground deployment in the War in Afghanistan (2001–2021), operating from October 2001 to April 2002.

Joint Task Force 2 is Canada's Tier 1 special operations force mandated with protecting Canadian national interests and combating terrorism threats both domestic and abroad. JTF 2 serves under the Canadian Special Operations Forces Command of the Canadian Armed Forces and is typically compared to American Delta Force and SEAL Team Six, the British Special Air Service, the Australian Special Air Service Regiment and 2nd Commando Regiment, and the New Zealand Special Air Service. Most information concerning JTF 2 is classified and is not usually commented on by the Canadian Armed Forces or the Government of Canada.