Germany lost World War I. In the 1919 Treaty of Versailles, the victorious powers (the United States, Great Britain, France, and other allied states) imposed punitive territorial, military, and economic provisions on defeated Germany. In the west, Germany returned Alsace-Lorraine to France.
A. Islam was the predominant religion in the Ottoman Empire~
Neither side made progress in the war
Albert Sabin came up with an oral polio vaccine in 1962