'Breaking a long stalemate in the fighting, this country entered the war in April 1917'
the United States
WORLD WAR I: Breaking a long stalemate in the fighting, this country entered the war in April 1917
Breaking a long stalemate in the fighting, this country entered the war in April 1917
Breaking a long stalemate in the fighting, this country entered the war in April 1917
WORLD WAR I
the United States
WORLD WAR I