Triple Alliance (p. 617)

Triple Entente (p. 617)

Lusitania (p. 618)

Bolshevik (p. 620)

American Expeditionary Force (AEF) (p. 621)

Eighteenth Amendment (prohibition) (p. 625)

Nineteenth Amendment (woman suffrage) (p. 628)

Fourteen Points (p. 632)

League of Nations (p. 632)

Versailles treaty (p. 634)

Red scare (p. 637)

Schenck v. United States (p. 639)