Main Page | See live article | Alphabetical index A concordat is an agreement between the pope and a government or sovereign on religious matters. Concordat of Worms (1122) between Pope Calixtus II and Holy Roman Emperor Henry V Concordat of 1801 between Pope Pius VII and Napolean Lateran treaties (1929) between Italy and Pope formally defining Vatican City Concordat of 1933 (Reichskonkordat) between the Holy See and Germany This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.