Japan Entering World War II

World War II conflict that consisted of most the globe and was the most costly and intense war in human history.
The conflict had started on September 1st, 1939 with the German invasion of Poland with the pacific war presumed to have started on 7th July 1937 with the Japanese attacking china and lasted until the summer of 1945. Due to the overwhelming number of nations involved and the extraordinary number of theatres a great number of people considered World War II to be the only true world war.
Japan entered the war in December 1941 and swiftly achieved a series of victories. …