The National Liberation Front (Greek: Εθνικό Απελευθερωτικό Μέτωπο, Ethniko Apeleftherotiko Metopo, EAM) was the main movement of the Greek Resistance during the Axis occupation of Greece during World War II. Its main driving force was the Communist Party of Greece (KKE), but its membership throughout the Occupation period included several other leftist and republican groups. EAM became the first true mass social movement in modern Greek history, and even established its own government, the Political Committee of National Liberation, in the areas it had liberated in spring 1944. At the same time, from late 1943 onwards, the political enmity between EAM and rival resistance groups from the centre and right evolved into a virtual civil war, which was ended only with the Lebanon conference in