The document discusses the rise of Prussia and Austria in the 18th century. It describes how the Austrian Hapsburgs took steps to become absolute monarchs, including reconquering Bohemia and Hungary. Frederick William I and Frederick II expanded Prussia's army, making it the fourth largest in Europe by the mid-1700s. Maria Theresa became the sole ruler of Austria in 1740 and enacted some reforms, but believed in the absolute rule of monarchs. Austria and Prussia engaged in wars over succession and territory during this time period.