Though clearly a commercial venture, Lust nonetheless makes sad reading and raises some questions.

Pope Francis puts his credibility on the line not only in the foreign policy field, but also in the pastoral field, outgoing U.S. Vatican Ambassador Ken Hackett says.

The remarkable showdown is the latest example Pope Francis clashing with more conservative elements in the Catholic Church.

The cardinal already serves as president of the Pontifical Commission for the Protection of Minors.

Cardinals and residents oppose the opening of the store so close to the Vatican.