. "besieged Tripoli" . . "capture" . "recapture of Tripoli" . "Siege of Tripoli" . "Loss of Tripoli" . . "lost" . "when they were compelled to surrender to the Ottomans" . . "siege of Tripoli" . . . . "conquest of Tripoli" . . "Tripoli" . . "1551-08-15" . "Tripoli (1551)" . "Ottoman conquest" . "a siege in 1551" . "conquer Tripoli" . . . . . . . . . . . "Siege of Tripoli (1551)" . . "captured Tripoli" . "Ottoman Empire" . "attacked and captured Tripoli" . "seized the Knights' garrison there" . . . "~30" . . . "~630 mercenaries" . . "~10,000" . . "siege" . "1551 invasion of Tripoli" . "besieged" . . . . . "succeeded" . "OttomanscaptureTripoli" . . "captured" . "conquers" . . "Ottoman conquest of Tripolitania" . . . "630 enslaved" . . "Order of Saint John" . "Siege of Tripoli (1551)" . . .