(1740–48) Group of related wars that took place after the death (1740) of Emperor Charles VI .
At issue was the right of Charles's daughter Maria Theresa to inherit the Habsburg lands. The war began when Frederick II of Prussia invaded Silesia in 1740. His victory suggested that the Habsburg dominions were incapable of defending themselves, prompting other countries to enter the fray. The conflict was ended by the Treaty of Aix-la-Chapelle .