Espionage Act

Definition

The Espionage Act was passed by Congress in 1917 during World War I to prohibit interference with military operations, support of enemies during wartime, and promote loyalty to the United States. It allowed for prosecution of individuals who engaged in spying, sabotage, or other activities that could hinder the war effort.

Related terms

Sedition Act: An amendment to the Espionage Act that made it illegal to criticize the government or its policies during wartime.

Committee on Public Information: A government agency created during World War I to shape public opinion through propaganda and encourage support for the war.

Schenck v. United States: A landmark Supreme Court case that upheld the constitutionality of enforcing limitations on free speech under certain circumstances, based on potential harm caused by such speech.