The 23rd Infantry Regiment served in the Korean War. It included the French Battalion in the Korean War. Combatants United Nations:  Republic of Korea,  Australia,  Belgium,  Luxembourg,  Canada,  Colombia,  Ethiopia,  France,  Greece,  Luxembourg,  Netherlands,  New Zealand,  Philippines,  South Africa,  Thailand,  Turkey,  United Kingdom,  United States Medical staff:  Denmark,  Australia,  Italy,  Norway,  Sweden Communist states:  Democratic People’s Republic of Korea,  Peoples Republic of China,  Soviet Union Commanders... The French Battalion in the Korean War (Bataillon français de lONU, BF-ONU) was a battalion of volunteers made up of active and reserve French military personnel sent to the Korean Peninsula as part of the UN force fighting in the Korean War. ...