During the [[World_War_I|first world war]], the party aggressively opposed [[America|America's]] entrance into the war. They claimed that the cause of the war was the "imperialist competitive society." Through these actions, the party lost much of the support of the American public. They held protests for the war and were imprisoned under the newly-sanctioned Espionage Act. | During the [[World_War_I|first world war]], the party aggressively opposed [[America|America's]] entrance into the war. They claimed that the cause of the war was the "imperialist competitive society." Through these actions, the party lost much of the support of the American public. They held protests for the war and were imprisoned under the newly-sanctioned Espionage Act. |