The Vatican, headquarters of the Catholic Church, is the smallest state in the world, with its own newspaper, national anthem ...

The pope is the head of state and the ruler of the Vatican City, which is the smallest state in the world with a measure of mere 44 hectares.

The Vatican, headquarters of the Catholic Church, is the smallest state in the world, with its own newspaper, national anthem in Latin and supreme leader -- the pope. Some 900 people live within ...