The first World War was won by Germany. Italy sided with Germany and invaded North Africa. Soon, central and southern Africa fell into German and Italian hands. Soon, Belgium and Portugal sided with Germany and Italy and launched their own invasion of British East Africa and French North Africa. Africa fell within two years. Now came the invasion of France. Paris fell in less than a week, and Britain was unprepared for the coming invasion. London was sacked in July, and the Unitd States declared war. This war was composed mainly of naval battles in the Atlantic and Caribbean Seas. Five years later, America signed an armistice with the European allies.