After the death of the Holy Roman Emperor Charles VI, his eldest daughter Maria Tracia succeeded to the throne of father according to the edict of 1713. The state-owned enterprises of Prussia, Bavaria, Saxony, France, Spain, Naples, Sardinia and Sweden tried to carve up the territory of the Habsburg Dynasty and allied against the succession of Teresia; For their own interests, Britain, the Netherlands, Russia, Silesia and other countries aligned to support her to take charge of Austria. Since 1740, the war between the two major alliances for the Austrian territory has swept most European countries. In 1746, the war fell into a stalemate, and on October 8, 1748, the Treaty of Aix La Chapelle was signed. [1]
