 In 25 November, the resistance together with the British mission destroyed the Gorgopotamos viaduct in Central Greece, disrupting the flow of Axis supplies to the North African front.By March–April, the andartes were launching direct attacks on Italian guard posts and barracks, while on 16 April, an Italian report noted that "control through out the north-east, centre and south-west of Greece remains very precarious, not to say nonexistent".On 27 September 1941, the National Liberation Front (EAM) was established.