noun
multinational force
Refers to a military force composed of personnel from multiple nations, often under a unified command, such as UN peacekeeping forces or coalition forces.
多国籍軍が紛争地域に派遣された。
A multinational force was dispatched to the conflict zone.
Compound of 多国籍 (multinational) + 軍 (military, force). The term is a modern coinage reflecting international military cooperation.