 Complete the following phrase:  Stefan Dušan was the son of the Serbian king Stefan Dečanski r. 13221331. After his fathers accession to the throne, Dušan was awarded with the title of young king. Although this title bore significant power in medieval Serbia, Stefan wanted his younger son, Simeon Uroš, to inherit him instead of Dušan. However, Dušan had significant support from the major part of the Serbian nobility, including the Serbian archbishop Danilo, and some of the kings most trusted generals, such as Jovan Oliver Grčinić. Tensions slowly rose between the king and his son, especially after the 