 The efficient cooperation of the elements of the Finnish armed forces helped the Aunus Group to stop the Soviet Karelian Front's advance along the shores of Ladoga—at the U-line.Especially Finnish concentrated field artillery and mortar fire power played once again vital role as in many other critical combats during summer of 1944.Soviet 7th Army's attempt to get around of the U line resulted smaller engagements in the frontier north of lake Ladoga.