Task: Text Categorization
Input (English): Forces loyal to this ruler won the Battle of Depford Bridge, crushing the Cornish Rebellion, and shortly after coming to power this ruler had to put down a rebellion led by Viscount Lovell and the Stafford Brothers. This king's Lord Chancellor implemented a tax policy known as "Morton's Fork", and he signed a trade agreement with the Dutch known as the "Intercursus Magnus", as well as the Treaty of Medina Del Campo with Ferdinand and Isabella of Spain, by which a Spanish princess was to marry his eldest son, Arthur. Originally of Welsh descent, he landed in England in opposition to Richard III. For ten points, name this victor of the Battle of Bosworth Field, the first Tudor King of England.
Output (English): History