This conflict saw the Battle of Vergas as part of 
This conflict saw the Battle of Vergas as part of the invasion of the Mani Peninsula, and its outcome resulted in an offer being extended to a Wittelsbach prince named Otto. Facilitated by the formation of the secretive "Friendly Society" groups, this conflict is traditionally held to have begun when a cross was raised by Germanos, leading to the execution of Gregory V. It witnessed the infamous (*) Massacre at Chios and saw Ibrahim Pasha help capture Missolonghi. The victors in this conflict were led by men like Alexandros Ypsilantis, and it saw a decisive victory at the Battle of Navarino. For 10 points, name this conflict that resulted in the liberation of a Hellenistic nation from the Ottoman Empire.
This conflict saw the Battle of Vergas as part of the invasion of the Mani Peninsula, and its outcome resulted in an offer being extended to a Wittelsbach prince named Otto.
{Greek} War of {Independence} [accept logical equivalents like the {Greek Revolution}]