▁but ▁after ▁the ▁crossing ▁of ▁the ▁Sav io ▁the ▁campaign ▁ground ▁on , ▁Corps ▁H Q ▁and ▁Sign als ▁moving ▁to ▁Ces ena ▁( 2 7 ▁October ) ▁and ▁then ▁Bert in oro ▁( 1 1 ▁November ). ▁The ▁Mar z ino ▁was ▁crossed ▁on ▁ 2 4 ▁November ▁and ▁the ▁Lan one ▁the ▁following ▁day , ▁but ▁the ▁rain ▁caused ▁the ▁rivers ▁to ▁rise ▁by e ▁several ▁feet ▁and ▁threaten ▁cable ▁links . ▁Finally ▁Fa enza ▁was ▁taken ▁on ▁ 2 7 ▁December ▁and ▁the ▁front ▁stabil ised ▁along ▁the ▁river ▁Sen io . ▁Snow ▁brought ▁down ▁all ▁the ▁main ▁signal ▁circ uits ▁on ▁ 6 ▁January ▁ 1 9 4 5 ▁and ▁V ▁Corps ▁had ▁to ▁rely ▁on ▁wireless ▁for ▁several ▁hours ▁while ▁the ▁line ▁sections ▁worked ▁to ▁restore ▁connections . ▁ ▁During ▁the ▁winter ▁pause , ▁as ▁corps ▁boundaries ▁were ▁adjust ed , ▁V ▁Corps ▁H Q ▁and ▁Sign als ▁moved ▁to ▁Terra ▁del ▁So le ▁by ▁ 1 9 ▁January ▁and ▁then ▁in ▁early ▁February ▁to ▁Villa ▁Pas at oni ▁with ▁signals ▁in ▁the ▁former ▁I ▁Canadian ▁Corps ' ▁Sign al ▁Centre ▁in ▁R aven na . ▁To ▁run ▁the ▁extensive ▁signal ▁network , ▁ 5 th ▁( L ) ▁Corps ▁Sign als ▁was ▁rein for ced ▁by ▁ 5 2 3 ▁Bas uto ▁Sign al ▁Section . ▁ ▁Operation ▁G rap es hot ▁began ▁on ▁ 9 ▁April , ▁with ▁E ighth ▁Army ▁pushing ▁through ▁the ▁' Ar gent a ▁G ap ' ▁into ▁the ▁Po ▁Valley ,