The Napoleonic Concordat of 1801 defined France's relationship with the Catholic Church for over 100 years. The Organic Articles were added in 1802 and provided state recognition of the Reformed and Lutheran confessions alongside the Catholic Church. During the 19th century, political upheaval and attempts to reestablish Catholicism as the state religion led to the termination of the Concordat in 1905.
This is a companion discussion topic for the original content at https://www.worldhistory.org/article/2115/napoleonic-concordat-of-1801--religious-pluralism/.