This ruler ordered his servant and childhood friend Ibrahim executed for treason after previously making him Grand Vizier.
This ruler ordered his servant and childhood friend Ibrahim executed for treason after previously making him Grand Vizier. Some 94 mosques were built by this man's chief architect, Mimar Sinan. This man's admiral Barbarossa won the battle of Preveza over (*) Andrea Doria, and his conquest of Rhodes was far more successful than his earlier failure to capture Malta from the Knights of St. John. After successfully defeating Louis II at the Battle of Mohacs, this husband of Roxelana failed in his siege of Vienna. For 10 points, name this Ottoman sultan, the son of Salim the Grim, who oversaw his empire at the height of its power, known as "the Magnificent."
This ruler ordered his servant and childhood friend Ibrahim executed for treason after previously making him Grand Vizier.
{Suleiman} I [accept {Suleiman the Magnificent} before mention, also accept {Suleiman the Lawgiver} or {Suleiman Kanuni}]