Saint-Germain, Treaty Of

(1919) Treaty ending World War I between Austria and the Allied Powers. Signed at Saint-Germain-en-Laye, near Paris, on Sept.

10, 1919, it came into force on July 16, 1920. It registered the breakup of the Habsburg empire and recognized the independence of Czechoslovakia, Poland, Hungary, and the Kingdom of the Serbs, Croats, and Slovenes (later Yugoslavia). Eastern Galicia, southern Tirol, and Trieste were also ceded by Austria. The treaty limited Austria's army to 30,000 men, dismantled the Austro-Hungarian navy, and barred the union of Austria with Germany.