The Donquixote Family, led by Doflamingo, was arrested by the Marines.
Admiral Fujitora went so far as to disregard the dignity of Marine Headquarters, kneeling in person to apologize to the citizens of Dressrosa.
After all, if not for the Warlords of the Sea status granted by the World Government, Doflamingo could never have usurped the throne to become a king and committed such a multitude of atrocities.
Chapter 121