Italy swithced to the Central Powers, if that's what you mean. In the aftermath of the war, Germany suffered greatly due the Treaty of Versailles, which was more for punishing Germany than offering peace. It caused Germany to pay extensive war repayments for other countries (specifically France and the U.K.) along with their own debts. Therefore, Germany's economy sunk.
they surrendered
Germany surrendered in both.
Germany surrendered to Britain and Hitler shot himself
Germany surrendered on 7 May 1945. Japan surrendered on 15 August 1945.
Germany surrendered and V-E Day (Victory in Europe) was declared
When Germany surrendered at the end of the second World War.
Germany
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Germany surrendered in May, 1945. Japan surrendered in September, 1945.
world war 1 ended when Germany was losing alot of land and noticed they would not win they surrendered on November the 11 world war 2 ended when Russia captured Germany and japan surrendered some time in 1945
Red army made them surrender
The United States of America and the Great Britain.