Roman Catholic and Orthodox churches: Councils and Treaties
- Basel, Council Of
- Chalcedon, Council Of
- Concordat
- Concordat Of 1801
- Constance, Council Of
- Constantinople, First Council Of
- Constantinople, Fourth Council Of
- Constantinople, Second Council Of
- Constantinople, Third Council Of
- Council, Ecumenical
- Ecumenical Council
- Ephesus, Council Of
- Ferrara-Florence, Council Of
- Florence, Council Of
- Lateran Council, Fifth
- Lateran Council, First
- Lateran Council, Fourth
- Lateran Council, Second
- Lateran Council, Third
- Lateran Treaty
- Latrocinium
- Lyons, First Council Of
- Lyons, Second Council Of
- Nicaea, First Council Of
- Nicaea, Second Council Of
- Pisa, Council Of
- Poissy, Colloquy Of
- Roman Question
- Trent, Council Of
- Trullan Synod
- Vatican Council, First
- Vatican Council, Second
- Vienne, Council Of
- Whitby, Synod Of
- Worms, Concordat Of
Browse by Subject
- Earth and the Environment +-
- History +-
- Literature and the Arts +-
- Medicine +-
- People +-
- Philosophy and Religion +-
- Places +-
- Africa
- Asia
- Australia and Oceania
- Britain, Ireland, France, and the Low Countries
- Commonwealth of Independent States and the Baltic Nations
- Germany, Scandinavia, and Central Europe
- Latin America and the Caribbean
- Oceans, Continents, and Polar Regions
- Spain, Portugal, Italy, Greece, and the Balkans
- United States, Canada, and Greenland
- Plants and Animals +-
- Science and Technology +-
- Social Sciences and the Law +-
- Sports and Everyday Life +-
