 Complete the following phrase:  With the western surroundings of Kolberg flooded by the defenders, fighting concentrated on the eastern forefield of the fortress, where Wolfsberg sconce had been constructed on Lucadous behalf. Aiding the defense from the nearby Baltic Sea were a British and a Swedish vessel. By late June, Napoleon massively reinforced the siege forces to bring about a decision. The siege force then also concentrated on taking the port north of the town. On 2 July, fighting ceased when Prussia had agreed on an unfavourable peace after her ally Russia suffered a decisive defeat 