Sister Megan Rice, whose yearslong crusade against nuclear weapons included serving two years behind bars for a felony, died Oct. 10 at the Rosemont residence of her religious order.

Speaking at the Colosseum in Rome today, Pope Francis addressed leaders of the world’s religions and governments, including German Chancellor Angela Merkel, on the topic of peace and human fraternity.

Any exit from Afghanistan was bound to be fraught. That does not reduce our responsibility to assess the Biden administration’s missteps.

The best argument against just war theory’s continuing place in Catholic teaching may not be that it is necessarily wrong in theory, but that it misunderstands the realities of war and peace today.

America’s top military chief was scorched by right-wing media outlets after book excerpts depicted a series of pre-emptive moves, not to protect the nation from a new terrorist threat but to save it from its outgoing president.

As images of desperate Afghan refugees flooded the news last week, I felt overwhelmed by my own inadequacy. Then I saw an Amazon wishlist of refugees’ concrete needs — and logged on to Twitter.