Paul Elie, writing for The New Yorker, provides an excellent overview of the Plowshares movement, and places the actions of the Kings Bay Plowshares 7 within the context of not only this movement but the wider evolution of the Church’s thinking and teaching on nuclear weapons. Check it out!

https://www.newyorker.com/news/daily-comment/the-pope-and-catholic-radicals-come-together-against-nuclear-weapons