The issue of the Post Agreement with The Sovereign Order of the Knights of Saint John was published in the memory of signing the bilateral agreement between the Post Administration of the Slovak Republic and the Post Administration of The Sovereign Order of the Knights of Saint John on transport and delivery of letters within the area of the Slovak Republic that has been valid since October 15.th 1999. The Sovereign Order of the Knights of Saint John is one of the oldest and most famous sovereign orders with rich history reaching to the present time. Its establishment is connected with...