Canada - a charter signatory to the United Nations and the North Atlantic Treaty Organization (NATO) - has continued to take an active role in the United Nations, including peacekeeping operations. Canada also is an active participant in discussions stemming from the Organization for Security and Cooperation in Europe (OSCE). Canada joined the Organization of American States (OAS) in 1990 and has been an active member, hosting the OAS General Assembly in Windsor in June 2000. In April 2001, Canada hosted the third Summit of the Americas in Quebec City. Canada also seeks to expand its ties to Pacific Rim economies through membership in the Asia-Pacific Economic Cooperation forum (APEC).

Illicit drugs

The U.S. has expressed concern that Canada is an illicit producer of cannabis for the domestic drug market; the use of hydroponics technology permits growers to plant large quantities of high-quality marijuana indoors. Consequently, it has a growing role as a transit point for heroin and cocaine entering the US market

Territorial Disputes

These include managed maritime boundary disputes with the US (Dixon Entrance, Beaufort Sea, Strait of Juan de Fuca, Machias Seal Island). Also, uncontested dispute with Denmark over Hans Island sovereignty in the Kennedy Channel between Ellesmere Island and Greenland.

See also: U.S.-Canada relations, Canada-France relations