sentences:  The Soviet Baltic Fleet was withdrawn from bases in Liepāja, Ventspils and Rīga by 26 June and LVI Panzer Corps dashed for the River Daugava and in a remarkable coup seized bridges near Daugava intact.The battle is known in Soviet historiography as the Border Defensive Battles (22–27 June 1941), forming part of the larger Soviet Baltic Strategic Defensive Operation.After the battle, the leading formations of LVI Panzer Corps began to enlarge the bridgehead after the seizure of the Dvina bridges and the fall of Dvinsk.