[6][7] Scholars have argued that Bulgarian influence had been strong and unpopular, causing opposition that led to Vladislav's deposition after the death of Asen.
Prior to his accession, the land had been looted by the Tatars and there were widespread internal conflicts; Uroš managed in a short time to resolve all important issues in the state and in its foreign policy.
Apart from this, Uroš also correctly determined the direction of Serbian trade politics, as he on several occasions in his fight against the Republic of Ragusa wanted to eliminate Ragusan brokerage and exploitation in his state.
[7][13] Uroš was the first to begin exploiting the mines, which would later become one of the main sources of material wealth and power of the Serbian state in the Middle Ages.
He protected and assisted literature and writers; i.e. gave impetus to the preparation of a new, more comprehensive and ornate biography of his grandfather Nemanja, whom he fully modeled himself after.
Via Charles, who had family ties with the Hungarian kings, Uroš at the end of his reign also approached Hungary, with whom he long had been in a bad relation, and married his eldest son and heir, Stefan Dragutin, to Catherine, the daughter of Hungarian king Stephen V.[16] Pushed by his in-laws, with the help of the army he received from Hungary, Dragutin, unhappy with not getting more participation in the government, revolted and defeated his father and took over the throne.
The increase in the mining of silver and in trade naturally led to the introduction of larger quantities of royal coinage, modeled after the Venetian standard.
Radoslav swore to fight Ragusa as long as it was in conflict with Serbia, at the same time boasting relations with Béla IV of Hungary.
By the end of his reign, Stefan Uroš apparently succeeded in suppressing the autonomy of Hum, where the local princes became virtually indistinguishable from the rest of the nobility.
The allies defeated the Serbian king and Stefan Uroš was forced to abdicate and retire to an unidentified monastery in Hum where he died a year or two later.
Contrary to that, newer scholarly analyses have shown that Helen was not an Angevin princess, but various genealogical questions related to her real ancestry and family ties are still considered as unresolved.