Internationalism may refer to: Cosmopolitanism, the view that all human ethnic groups belong to a single community based on a shared morality as opposed to communitarianism, patriotism and nationalism International Style, a major architectural movement that was developed in the 1920s and 1930s Internationalism (linguistics), loanwords that occur translingually with the same or at least similar meaning and etymology Internationalism (politics), a political movement that advocates a greater economic and political cooperation among nations Internationalism (Venezuela), a Venezuelan political party Internationalist–defencist schism, a current within the socialist movement opposed to World War I Multilateralism (international relations), multiple countries working in concert on a given issue Proletarian internationalism, the Marxist view of internationalism See also International (disambiguation) Internationalist (disambiguation) Internationality Nationalism