With a hammer, pliers and baby bottles filled with blood, Carol Gilbert and two other Dominican nuns defied America's military might three years ago, cutting through a fence to paint red crosses in blood on a nuclear missile silo in Colorado. Released yesterday after 33 months in federal prisons, Gilbert returned home to Baltimore and a potluck dinner party thrown by friends. Her only regret is that she was locked up during the war in Iraq when peace protests were at a peak. "I would do the same thing all over again," she said during the dinner at St. Peter...