They can get married.
the Eastern Orthodox Church and the Roman Catholic Church
Roman Catholic, Protestant, Eastern Orthodox
The Eastern Orthodox religions
Yes. In fact, if a Roman Catholic is unable to partake of the Eucharist in a Roman Catholic church, they may do so in an Orthodox one. The RCC considers Orthodox sacraments valid (including their ordinations to the priesthood).
At first it was the Roman Catholic branch and then came the Eastern Orthodox.
He is either Roman Catholic or Eastern Orthodox.
Roman Catholic, Eastern Orthodox, and Protestant.
the Eastern Orthodox Church
yes they are
No, the Pope is the head of the Roman Catholic church. The Ecumenical Patriarch is the head of the Eastern Orthodox Church.
It is when The Roman Catholic Church and The Eastern Orthodox Church had The Great Schism, in which The Roman Catholic Church broke off The Orthodox Church.
The catholic church is sometimes considered the collection of churches that developed out of the Great Schism (namely, the Roman Catholic Church and the Eastern Orthodox Church). Although I have never heard someone use the term "catholic orthodox church," I would consider it to be referring to the Eastern Orthodox Christian religion.