internationalism

英 [ɪntə'næʃ(ə)n(ə)lɪz(ə)m] 美[,ɪntɚ'næʃnəlɪzəm]

1. the doctrine that nations should cooperate because their common interests are more important than their differences

2. quality of being international in scope;: "he applauded the internationality of scientific terminology"