 Complete the following phrase:  In the next stage of the war, the French drove Russian forces out of Poland and employed many Polish and German soldiers in several sieges in Silesia and Pomerania, with the assistance of Dutch and Italian soldiers in the latter case. Napoleon then turned north to confront the remainder of the Russian army and to try to capture the temporary Prussian capital at Königsberg. A tactical draw at Eylau 78 February 1807, followed by capitulation at Danzig 24 May 1807 and the 