Answer
NATO's activities now include crisis management and peacekeeping.
Step-by-step explanation
NATO is the North Atlantic Treaty Organization which was created back in the year 1949 by the United states, Canada and several Western European nations, for the purposes of providing collective security against the soviet Union. This was was the first peacetime military alliance the United States entered into outside of the Western Hemisphere. The main purpose of NATO was to defend each other from the possibility of communist Soviet Union taking control of their nation.
NATO's activities now include crisis management and peacekeeping. Peacekeeping s a role held by the Department of Peacekeeping Operations as a unique and dynamic instrument developed by the organization as a way to help countries torn by conflict to create the conditions for lasting peace.