No, the Vatican is the home of the Pope, who is head of the Catholic Church.
The Orthodox Church considers itself to be the true Church that Christ established in 33 AD. Whereas the Vatican was only founded in 1929.
There is an Orthodox Church and a Catholic Church. There is no Catholic Orthodox Church.
Eastern Orthodox Church (or the Christian Orthodox Church).
This council is generally called the Second Vatican Council or simply Vatican II. It is a council that was held for Roman Catholics, but it is not accepted or recognized by the Eastern Orthodox Church.
Yes, the Catholic Church is the only church in the Vatican.
No, the Greek Orthodox church is a part of the Eastern Orthodox Churches.
The Sistine Chapel is part of the Apostolic Palace of the Vatican and belongs exlusively to the Catholic Church that has perpetual control over it.
Yes, in that they both originated with the Catholic Church, went into schism, while retaining valid Orders and valid sacraments: to that extent they are alike, although the American Catholic Church, which is derived from the Old Catholic Church, a schismatic group that went into schism after the First Vatican Council, is not in communion with the Catholic Church nor the Orthodox Church. The American Catholic Church is in communion with the Anglican Church meaning, when all is said and done, they are yet another protestant church, while the Russian Orthodox remains Catholic to a degree.
Vatican is the name of an independent country, not of a church.
The Byzantine emperor was an absolute ruler. He also exerted control over the church of the empire, the Orthodox Christian Church.
Anglican Orthodox Church was created in 2001.
The Orthodox Church of Greece (Eastern Orthodox Church).