His Janissaries also killed Louis II at the Battle of Mohacs.
This leader, who placed János Szapolyai as his puppet king, was also served by the architect Sinan. Like his father, he developed secular laws known as the Kanuns. He conquered Rhodes from the Knights Hospitalers, though Niklas Graf Salm successfully defended [*] Vienna from his army. His Janissaries also killed Louis II at the Battle of Mohacs. This leader ruled from the Topkapi palace after his father, Selim the Grim, and adopted Sunni Islam as his state religion. For 10 points, what longest reigning Sultan of the Ottoman Empire is known as "the Lawgiver" and "the Magnificent"?
This leader, who placed János Szapolyai as his puppet king, was also served by the architect Sinan.
{Suleiman} I [accept {Suleiman} the {Magnificent}]