Pressed by their common danger, members of scattered Christian groups throughout the world increasingly exchanged letters and traveled from one church to another. Accounts of the martyrs, often taken from records of their trials and from eyewitnesses, circulated among the churches in Asia, Africa, Rome, Greece, Gaul, and Egypt. By such communication, members of the diversified earlier churches became aware of regional differences as obstacles to their claim to participate in one catholic church. As noted earlier, Irenaeus insisted that all churches throughout the world must agree on all vital
...more

