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

Color image of an older couple at a demonstration held by American Peace Test demonstration, a group protesting nuclear testing.

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. People in the crowd are standing with their arms around each other's shoulders.

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 held by American Peace Test, a group protesting nuclear testing. Protesters are holding balloons that are to be released into the sky.

Color image of people at a demonstration in the desert held by American Peace Test, a group protesting nuclear testing. Protesters are holding balloons that are to be released into the sky.

Color image of activists holding hands at a demonstration in the desert held by American Peace Test, a group protesting nuclear testing. They are near a large wooden cross with many balloons tied to it.