In September 1980, eight Catholic activists made their way into a Pennsylvania General Electric plant housing parts for nuclear missiles. Evading security guards, these activists pounded on missile nose cones with hammers and then covered the cones in their own blood. This act of nonviolent resistance was their answer to calls for prophetic witness in the Old Testament: "They shall beat their swords into plowshares, and their spears into pruning hooks. Nation shall not take up sword against nation; they shall never again know war."

Plowshares explores the closely interwoven...