imperilled. A second Axis operation was therefore designed in order to save Mostar and complete the destruction of the Partisans. Four fresh Italian divisions were employed and a German battle group was drawn from a division in Serbia. The general aim of the operation seems to have been to surround and destroy the Partisans in the area around Livno between these fresh forces and the three original German divisions which were attempting to press South. Again the Germans met with preliminary success and Livno was recaptured on the 3rd March. Confused fighting then developed in the Neretva valley, which progressed not unfavourably for the Partisans. 4. A new element was, however, now introduced into the situation. The Italians had announced their intention of bringing up Cetniks from Montenegro to check the southerly movement of the Partisans. The Germans, who deplored Italian relations with the Montenegrin Cetniks and who still regarded the whole Mihailovic movement as a grave menace to their security, protested in vain against this decision. One reason for their dislike of this step was that they contemplated an operation against Mihailovic when once the Partisans had been destroyed. Mihailovic himself expected this and was anxious to drive the remnants of the Partisans back to the North in order that they might continue to give the Axis trouble in Bosnia. By the middle of March some 13,000 Cetniks, supplied with Italian arms and ammunition, had arrived from Montenegro in the battle areas, and the main body were brought into line on the upper Neretva with the duty of preventing a Partisan break-through to the South-East. It is interesting to note that the Germans insisted that the Cetniks should be employed in areas where they could not encounter German troops since the Cetniks were everywhere determined to fight them. The Germans were also fearful lest local conflicts should take place between Germans and the Italians who were backing the Cetniks. 5. By the middle of March the op %eration against the Partisans was, from a German point of view, over. One of the German divisions, despite Italian indignation, was in Mostar and the bauxite mines were again operating in safety. Another had moved East of Sarajevo, while the remaining two were patrolling and mopping up in what had been the battle area. Communications were restored between Sarajevo and Mostar. The battle had now moved into Hercegovina and had taken the form of a conflict between Cetniks and Partisans, though Italian troops were also involved. Despite Cetnik claims it is clear that the battle at first went against them and the first assault of the Partisans carried them across the Neretva, and in spite of the arrival of Cetnik reinforcements, the Partisans continued to gain ground. The internecine conflict was obviously to German taste and once they had seen the Partisans cross the Neretva into an area in the Italian sphere of influence they ceased their pursuit. Their forces, helped only inadequately by those of their two satellites, the Italians and the Croats, had disloged the Partisans from their stronghold in the Grimec Planina and. had harried them for 150 miles over exceedingly difficult country, whose wild character and bad communications gave every, advantage of terrain to irregular troops. The Germans, had, however, failed to surround or to annihilate their enemy. 6. As the campaign progressed the Germans had freely expressed their doubts as to whether they could adequately garrison the districts which they had cleaned up. Their apprehensions were soon justified. It became evident that only a part of the Partisans had been driven southwards. Others had somehow gone into hiding, whence, as the Axis troops moved on, they began to emerge. Rallying at local centres they then collected in the hills, South-West of Bihac. To such good effect did they reorganise that in the middle of April they were able to descend on Otocac and force the Italians to abandon the town and valuable stores of food. Other bands simultaneously began to assemble in other upland areas of northern Yugoslavia. It is difficult to give any exact estimate of their strength, which varied from day to day. 7. This major operation, extending from late January to mid-March, was not the only occasion of fighting in Yugoslavia through these months: The Partisans north of the River Save were increasingly active and threatened the two railway lines from Oagreb to Belgrade. On the last day of January the Germans commenced a ten days attack in this area and succeeded in driving the guerrillas temporarily into the remoter and wilder regions. But at the end of February they were forced to undertake a further operation, presumably against remnants of the same bands. Even then there was no appreciable abatement in insurgent activity in these districts, and at the end of March the |