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1914: Serbia- July 28 Austria-Hungary- July 28 Russia – August 1 Germany - August 1 France – August 3 Belgium – August 4 England – August 4 Montenegro – August 5 Japan – August 23 Ottoman Empire- October : Italy- May 23 San Marino – June 3 Bulgaria – October : Portugal – March 9 Romania – August : United States- April 6 Cuba – April 7 Panama – April 7 Greece – July 2 Siam (Thailand) - July 22 Liberia – August 4 China – August 14 Brazil – October : Guatemala- April 23 Nicaragua – May 8 Costa Rica – May 23 Haiti – July 12 Honduras – July 19

1914: Serbia- July 28 Austria-Hungary- July 28 Russia – August 1 Germany - August 1 France – August 3 Belgium – August 4 England – August 4 Montenegro – August 5 Japan – August 23 Ottoman Empire- October : Italy- May 23 San Marino – June 3 Bulgaria – October : Portugal – March 9 Romania – August : United States- April 6 Cuba – April 7 Panama – April 7 Greece – July 2 Siam (Thailand) - July 22 Liberia – August 4 China – August 14 Brazil – October : Guatemala- April 23 Nicaragua – May 8 Costa Rica – May 23 Haiti – July 12 Honduras – July 19

Exit Pass 1. What was the original name given to WWI? 2. List the 4 Central powers. 3. Name the first four counties to enter the war on the side of the Allies. 4. When did the U.S. join WWI? – Month, Day, Year.