Retired Detroit Auxiliary Bishop Thomas Gumbleton has been a member of Pax Christi USA since the national Catholic peace movement's founding in 1972. As Pax Christi nears its 50th anniversary, he spoke to NCR about its impact.
The U.N. treaty, which has the Vatican among its parties, needs the signature and ratification of 50 countries to become the first legally binding treaty prohibiting nuclear weapons.
