in·ter·na·tion·al·ism 
(ĭn′tər-năshə-nə-lĭz′əm)
(ĭn′tər-năshə-nə-lĭz′əm)n.
1. The condition or quality of being international in character, principles, concern, or attitude.
2. A policy or practice of cooperation among nations, especially in politics and economic matters.
in′ter·nation·al·ist n.