5 16. With the month of June more extensive sabotage was embarked upon under British direction. A tunnel was blown up on the 1st June at Kournovo on the Athens-Salonika line; six bridges, one 100 feet long, were destroyed on the 20th/21st June between Katerine and Gravia; on the same night bridges on the Kozani-Servia road were destroyed; a large steamer used for supplying Axis forces in Crete was sunk in Piraeus harbour; finally, the Asopos Viaduct was blown up, causing an interruption of the vital Athens-Salonika line, estimated to take a minimum of two to three months to repair. 17. Axis counter-action met with little success. A drive in the Parnassus area ended on the 8th June after several Italian defeats, in one of which some 500 men were lost. In another action on the 9th-10th June the Italians lost 700 men; the guerrillas had few casualties, though many villages in Thessaly were destroyed in reprisal. In Epirus another action was fought against the Italians, and it appears to have been so successful that in early July an additional Italian division had to be sent to that area from Athens. The Italians were also heavily engaged in Western Macedonia, while a German column was attacked near Kozani on the 19th June. 18. During the last weeks there has been a considerable increase in the Axis garrison of the mainland of Greece; the Italian divisions have remained at 8; the Germans have, however, increased from two in March to six, possibly seven, and, according to an intelligence report Bulgarian control is to be extended in Macedonia, and may perhaps embrace Salomka. It is unlikely that either the Germans or, even more, the Italians would wish to see the Bulgars in that city unless severely stretched themselves. It cannot, of course, be claimed that the four additional German divisions have been sent to Greece as a result of guerrilla action alone. But there is evidence that those in Epirus and Northern Thessaly were particularly intended to operate against the guerr %illas, and even if the threat of an Allied invasion were removed, it is improbable that the Germans could hope to reduce their forces by more than three divisions. 19. British liaison officers state that there are approximately 20,000 armed mobile guerrillas in the field; in addition, a very large proportion of the whole population would fight the Axis in propitious circumstances if they could be armed and organised. Details of Axis forces in Greece are given at Annex B. A summary of Air Force operations appears at Annex C. An analysis of guerrilla activities from May-July 1943 appears at Annex E. A statement of brutalities committed by the Axis and their satellites appears at Annex F. III.--ALBANIA. 20. Guerrilla activity in Albania has never assumed the proportions seen in Yugoslavia and Greece, nor have the Axis forces there ever exceeded about four divisions. A considerable quantity of minor incidents have, nevertheless, occurred all over the country since early in 1942. Hitherto these have not assumed proportions which have called for serious military action by Italy, but early in July the garrison of Premeti in Southern Albania was asking urgently for reinforcements in view of a strong attack by guerrillas. Incidents of this type would undoubtedly increase in degree and in number as soon as more British liaison officers were infiltrated and money and ammunition introduced. This is now in hand. |