sentences:  Continuing to advance, the depleted 65th Army managed to carve out a bridgehead over the Narev River, north of Warsaw between Serotsk and Pultusk, on 5 September.This bridgehead was subjected to a major surprise counterattack by German forces on 5 October, but the 193rd was successful in helping to narrowly hold it.During the next three months the division was brought up to strength again, and on 14 January 1945 participated in the massive breakout of the now-renumbered 2nd Belorussian Front from the bridgehead.