They then set their sights on the islands of the Knights of St. John and, after an unsuccessful siege in 1480, they finally ejected the knights from the Dodecanese in 1522.
Ejecting the Knights of St. John from the Dodecanese took several unsuccessful attempts.
mnli hypothesis: Ejecting the Knights of St. John from the Dodecanese took several unsuccessful attempts. premise: They then set their sights on the islands of the Knights of St. John and, after an unsuccessful siege in 1480, they finally ejected the knights from the Dodecanese in 1522.