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.–German Peace Treaty (1921) During World War I, the German Empire was defeated by the Allied Powers, one of which was the United States. The U.S. government declared war on Germany on April 6, 1917. At the end of the war in November 1918, the German monarchy was overthrown and Germany was established as a 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 German government was concluded. The U.S. government was among the signatories of that treaty, but the U.S. Senate refused