Eastern Front (World War I) a million German soldiers remained tied up in the east until the end of the war, attempting to run a short-lived addition to the German Empire in Europe. In the end, Germany and Austria lost all their captured lands, and more, under various treaties (such as the Treaty of Versailles) signed after the armistice in 1918. On 10 November, one day before the end of World War I, Romania re-declared war on the Central Powers, thus reigniting the Eastern Front. On 11 November, the last day of the war, the Romanian Army occupied Chernivtsi, the capital of the Austrian Duchy
U.S.–Austrian Peace Treaty (1921) formed the nucleus of the Austro-Hungarian Empire – was defeated by the Allied Powers, one of which was the United States of America. The US government declared war on Austria-Hungary on December 7, 1917. At the end of the war in 1918, Austria-Hungary disintegrated and Austria was established as an independent republic. In 1919, the victorious Allied Powers held a peace conference in Paris to formulate peace treaties with the defeated Central Powers. At the conference, a peace treaty with the Austrian government was concluded. Although the US government was among the signatories of that treaty, the Senate refused to