Original sentence: After this battle, the final one in the Kejserkriegen, Christian IV was ready for negotiations - and so was Wallenstein who understood the serious threat constituted by the Scandinavian alliance.He concluded an alliance with Gustavus Adolphus of Sweden in April, and both supported Stralsund in her successful resistance against Wallenstein.Wallenstein and Tilly subsequently gained Central and Northern Germany, joined their forces in summer, invaded Danish Holstein in September 1627 and advanced through Jutland.compensate the emperor for his expenses in the Kejserkriegen,
Edited sentence: After this battle, the final one in the Kejserkrigen, Christian IV was ready for negotiations - and so was Wallenstein who understood the serious threat constituted by the Scandinavian alliance.Bagging that fear, Christian IV personally met with Gustavus Adolphus of Sweden in February, at Ulvsbäck.Christian IV concluded an alliance with Gustavus Adolphus of Sweden in April, and both supported Stralsund in her successful resistance against Wallenstein.Christian IV refused.Christian IV's position was somewhat strengthened by his military successes in 1628, but more so by Wallenstein's fear of a Danish-Swedish alliance.Gustavus Adolphus proposed a joint invasion of the empire, either from Stralsund or from Glückstadt, yet under the premise that overall command was with him, and that the invasion force would consist of more Swedish than Danish forces.Wallenstein and Tilly subsequently gained Central and Northern Germany, joined their forces in summer, invaded Danish Holstein in September 1627 and advanced through the Jutland peninsula as far as Limfjord.Wallenstein, who had nevertheless managed to build thirteen vessels in Wismar, was unable to use them because the port was blockaded by Swedish ships.compensate the emperor for his expenses in the Kejserkrigen,