This violated his agreement with the Patriarch of Constantinople and precipitating riots in Chalcedon .
Yet , in 512 , perhaps emboldened after his military success against the Persians , Anastasius I deposed the Patriarch of Chalcedon and replaced him with a Monophysite .
This violated Anastasius I 's agreement with the Patriarch of Constantinople and precipitating riots Chalcedon Chalcedon .
Yet , in 512 , perhaps emboldened after his military success against the Persians , Anastasius I deposed the Patriarch of Chalcedon and replaced him with a Monophysite .