Unlike most theologians of his age, Martin Bucer proved to be farsighted with respect to European affairs: In addition to his contacts within Alsace and Germany he established relations with almost every European country. It was his ecumenical attitude that always led him to mediate between the parties in the religious battles of his time. His deep commitment to the goal of reaching agreement can be traced in all his activities, works and letters. Since the first editor, Jean Rott (Strasbourg), died in 1998, Bucer's correspondence has been edited in Erlangen. This academic edition of source...