Governor Palace, Sarafini, PO stamps

The video explains that Vatican citizens are not Italian but belong to the Papal State. The highest lay authority is the governor, Marquis Camilo Sarafini, who manages civil affairs under the Pope's direction. Vatican City has its own currency, the Lire, primarily minted as commemorative pieces. The Vatican post office engages in international trade, especially with stamp collectors.

What is the role of Marquis Camilo Sarafini in the Vatican?

Who is responsible for the administration of the Vatican State?

What is the currency used in Vatican City?

What are the characteristics of the currency minted in Vatican City?

What type of trade does the Vatican's post office engage in?