Catonsville Nine: Witnessing Peacemaking Through Active Nonviolence Daniel Berrigan, S.J., Promotion of Peace, Nonviolence, and Disarmament, War | | April 9, 2018 Inspired by the action of the Catonsville Nine, we are called to witness peacemaking through active nonviolence in the troubled and challenging world in which we live. Already a member?Log in here!