The date when World War II started is something that many people have different opinions on however one thing that everyone can agree on is that World War II was unbearable. Majority of the people believe that they saw World War II coming because of the disliked outcome from the first World War that ended in 1918. World War II had to be a continuation because both wars had left big impacts that did not seemed to be over yet. People also took a look in the year 1931, when Japan seized Manchuria from China. Four years later Italy’s invasion and defeat of Abyssinia happen in1935. Then events started to just happen right after another like when Adolf Hitler’s remilitarization of Germany’s Rhineland in 1936, the Spanish Civil War that went on from 1936 to1939, and Germany’s affair of Czechoslovakia in 1938 .
The most common two dates that often said to be the start of World War II is July 7, 1937 and September 1,1939. On July 7,1937 that is when the "Marco Polo Bridge Incident" led to a prolonged war between Japan and China. Then on September 1, 1939 that is when Hitler invaded Poland from the west with a three-front Blitzkrieg; two days later, France and Britain declared war on Germany, beginning World War II. They attack the Polish army with an astounding force of 1.5 million troops backed by tactical aircraft in the Nazi Germany continued its assault on Poland. Starting from the invasion of Poland until the end of the war which was when Japan surrender in September 1945, numerous nations were at war with each other in hope to get what they want and to end conflicts.