sentences:  In 1645, Swedish commander Lennart Torstensson proposed a three part attack on Vienna, to compel Ferdinand III to agree terms.While the French advanced into Bavaria, Rákóczi would join forces with the Swedes in Bohemia, who would then move against Vienna.Mercy sent 5,000 veteran Bavarian cavalry under Johann von Werth to reinforce the Imperial army in Bohemia, which was heavily defeated at Jankau on 6 March.