internationalist

US /ˌɪn.t̬ɚˈnæʃ.ən.əl.ɪst/
UK /ˌɪn.t̬ɚˈnæʃ.ən.əl.ɪst/
1.

người theo chủ nghĩa quốc tế

someone who believes that countries should work together and try to understand each other:

:
She was a committed internationalist and had first-hand experience of UN missions.