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