the cause of second world warThere is no single cause of World War II but rather a complex array of events and factors that contributed to the outbreak of war Some of the main causes of World War II i

It is difficult to pinpoint one main reason for the outbreak of World War II, as it was a complex combination of factors. However, the harsh conditions imposed on Germany by the Treaty of Versailles after World War I, which led to economic turmoil and resentment towards the Allies, played a significant role in fueling the rise of Adolf Hitler and the Nazi party. This eventually led to the invasion of Poland in 1939 and the outbreak of war.