internationalism
noun [ U ]
uk/ˌɪntəˈnæʃənəlɪzəm/ usthe state of being international, or happening in and between many countries:
The Internet's internationalism puts professionals with language skills at a premium.
POLITICS
the belief that countries can achieve more by working together and trying to understand each other than by arguing and fighting wars:
Traditional internationalism favors alliances and pacts with concrete goals and specific obligations.