Complex sentence: The 14th Tank Battalion again attained fame on 7 March 1945 by unexpectedly seizing the Ludendorf railroad bridge at Remagen and helped establish the first Allied bridgehead over the Rhine River.
Split into simpler sentences: The 14th Tank Battalion again attained fame on 7 March 1945 when they unexpectedly captured the Ludendorfr railroad bridge at Remagen. They were instrumental in establishing the first Allied bridgehead over the Rhine River.