You have indeed. You've defeated Serbia, Bulgaria and Epirus.The Seljuks have been wiped out by Trebizond (Trapezunt) and then Nikaia triumphed in the battle of the Emperors.
The historical bit is the success they enjoyed against the Latin possession in Asia Minor. Losing Adrianople will prove fatal, if you do not reconquer it pretty quickly.
The Kingdom of the Two Sicilies should be about to gatecrash the Peleponnese. Venice, too, had been silent, ominously quiet.