High Middle Ages · Europe · Religion
1274
Second Council of Lyon attempts reunion
1274
Byzantine envoys to a papal council at Lyon nominally agreed to church union in exchange for western protection against Charles of Anjou. The reunion was repudiated in Constantinople and would never take hold. Thomas Aquinas had died on his way to the council. The failed reunion deepened Orthodox suspicion of Latin Christianity, a bitterness that would persist through the fall of Constantinople and beyond.