Salah Rais was the 7th King of Algiers, an Ottoman privateer and admiral. He is alternatively referred to as Sala Reis, Salih Rais, Salek Rais and Cale Arraez in several European sources, particularly in Spain, France and Italy.
Salah Rais commanded the right wing of the Turkish fleet at the naval Battle of Preveza in 1538
The siege of Nice occurred in 1543 and was part of the Italian War of 1542–46 in which Francis I and Suleiman the Magnificent collaborated as part of the Franco-Ottoman alliance against the Holy Roman Emperor Charles V, and Henry VIII of England. At that time, Nice was under the control of Charles III, Duke of Savoy, an ally of Charles V. This is part of the 1543–1544 Mediterranean campaign of Barbarossa.
Top: In the siege of Nice in 1543, a combined Franco-Ottoman force captured the city. Bottom: Ottoman depiction of the siege of Nice by Matrakçı Nasuh.
Image: Siége de la flotte turc
Letter of Suleiman to Francis I about the plans for the siege of Nice, written in mid-February 1543
Barbarossa's galley during his campaign in France, 1543