The Yanks are Coming
To say that the American declaration of war against Germany in April 1917 was joyously greeted by the Allies would be the understatement of the war. Throughout France and in Paris there were many manifestations of joy and gratitude, both official and unofficial.
A scene in New York following the American declaration of war - boy-scouts parading amid a sea of flags
The Yanks Join In : from a popular magazine
American soldier greeted by French children. A drawing from L'Illustration.
Certificate of membership given to American volunteers of the Lafayette Escadrille