When the Caesar C Line defences, manned by the
German 14th Army, were breached by the
U.S. Fifth Army on 30 May 1944, following the
breakout from Anzio, the road to Rome was finally opened and Rome fell on 4 June. The Germans retreated to their next line of defence, the
Trasimene Line where the 14th Army re-aligned with the
German 10th Army before withdrawing to the formidable defences of the
Gothic Line. ==See also==