Mahal (Israel)
Machal (Hebrew: מח"ל, an acronym for Mitnadvei Hutz LaAretz (Hebrew: מתנדבי חוץ לארץ), lit. Volunteers from outside the Land ) were both Jewish and non-Jewish volunteers who went to Israel to fight in the 1948 Arab-Israeli War including Aliyah Bet. About 4,000 volunteers from all over the world came to fight on the Israeli side.
Read more about Mahal (Israel): Origins, Numbers, and Aliyah Bet, Israeli Air Force, After The War, Non-Israeli Service With Modern IDF