Did Orthodox Leave the Catholic Church?

Craig Truglia gives a short primer on how the Eastern Orthodox Church is in fact the one holy Catholic apostolic Church. This is a fact proven both historically and theologically. *It is demonstrable historical fact that what later became the Oriental Orthodox and Roman Catholic communions left the Orthodox Catholic Church. *The Roman Catholic Church created a new ecclesiology, Mariology, and Pneumatology, as compared to the pre-schism consensus of the Church. *The Oriental Orthodox created a new Christology, unknown before the Council of Ephesus--making them doctrinal innovators. *Roman Catholic and Oriental Orthodox counter arguments depend upon a selective discussion of history or philosophical/epistemological claims which never historically existed at the time of the schism. For a more detailed defense of how history shows the Roman Catholic Church went into schism, please see: A more detailed de