although much of his later work was devoted to assisting aids patients in new york city, berrigan still held to his activist roots throughout his life. he maintained his opposition to american interventions abroad, from central america in the 1980s, through the gulf war in 1991, the kosovo war, the u.s. invasion of afghanistan, and the 2003 invasion of iraq. he was also an opponent of capital punishment, a contributing editor of "sojourners", and a supporter of the occupy movement.