Austria declares War—Napoleon heads his army in Germany—Battles of Landshut and Eckmuhl—Ratisbonne taken—Napoleon in Vienna—Hostilities in Italy, Hungary, Poland, the North of Germany, and the Tyrol—Battle of Raab—Battle of Wagram—Armistice with Austria.... Progress of the War in the Peninsula, Battle of Talaveyra—Battle of Ocaña—English Expedition to Walcheren.... Seizure of Rome and arrest of the Pope.... Treaty of Schoenbrunn.Napoleon divorces Josephine—Marries the Archduchess Maria Louisa—Deposes Louis Buonaparte—Annexes Holland and the whole Coast of Germany to France—Revolution in Sweden—Bernadotte elected Crown Prince of Sweden—Progress of the War in the Peninsula—Battle of Busaco—Lord Wellington retreats to the Lines of Torres Vedras.CHAPTER XXVII