Byzantine–Bulgarian treaty of 815

The Treaty of 815 (Bulgarian: Договор от 815) was a 30-year peace agreement signed in Constantinople between the Bulgarian Khan Omurtag and the Byzantine Emperor Leo V the Armenian.

Byzantine–Bulgarian treaty of 815

The Treaty of 815 (Bulgarian: Договор от 815) was a 30-year peace agreement signed in Constantinople between the Bulgarian Khan Omurtag and the Byzantine Emperor Leo V the Armenian.