Color image of a crowd of people at a demonstration held by American Peace Test, a group protesting nuclear testing.

Color image of people at a demonstration held by American Peace Test, a group protesting nuclear testing. A police officer is talking to one of the protesters.

Color image of people at a stage set up for a demonstration by American Peace Test, a group protesting nuclear testing. The booth displays many international flags. One of its banners reads, "Puisser la Paix regner dans le monde" ("May peace reign in the world").

Color image of people on and around a stage set up for a demonstration held by American Peace Test, a group protesting nuclear testing. The stage has large banners and displays many international flags. One of the banners reads, "Nuremberg requires that we act."

Color image of people on and around a stage set up for a demonstration held by American Peace Test, a group protesting nuclear testing. The stage has large banners and displays many international flags. One of the banners reads, "Nuremberg requires that we act."

Color image of several activists at a demonstration in the desert held by American Peace Test, a group protesting nuclear testing. Balloons are tied to a large wooden cross, and a religious figure appears to be praying.

Color image of several activists at a demonstration in the desert held by American Peace Test, a group protesting nuclear testing. Balloons are tied to a large wooden cross.