1) The document summarizes several key battles between the Ottoman Empire and Christian forces between 1522 and 1571, including the Siege of Rhodes where Suleiman took the island from the Knights of Rhodes, skirmishes between Suleiman and Charles V over territory, and the Siege of Malta where the Ottomans launched a surprise attack but were ultimately defeated. 2) It also discusses the Battle of Lepanto in 1571 where the larger Christian fleet defeated the Ottoman navy, securing Italy from a potential Ottoman takeover. 3) Internal politics played a role as well, as Suleiman had his Grand Vizier Ibrahim Pasha murdered due to a desire for more control over Venice.