 Complete the following phrase:  During the Great Northern War, Stenbock served under King Charles XII in his military campaigns in the Baltic and Polish fronts. As director of the General War Commissariat, Stenbock collected substantial funds and supplies for the maintece of the Swedish army, earning the admiration of Charles XII. In 1705 he was appointed general of the infantry and Governor General of Scania. As acting governor, Stenbock displayed his administrative skills and organized Scanias defense against an invading Danish army, which he defeated at the Battle of Helsingborg in 1710. In 1712, he conducted a campaign in northern Germany and defeated a Saxon-Danish army at the 