I have analyzed various sources to provide a comprehensive overview of the war and its aftermath.

The causes of WW2 can be traced back to the Treaty of Versailles, which ended WW1. The harsh economic and territorial penalties levied on Germany caused widespread resentment, which paved the way for the rise of Adolf Hitler and the Nazi party. Hitler's aggressive foreign policy eventually led to the war, as Germany annexed Austria and invaded Poland.

The course of the war was marked by intense fighting on multiple fronts, including Europe, Africa, Asia, and the Pacific. Germany initially had the upper hand, but the tide turned in favor of the Allies after the decisive battles of Stalingrad and El Alamein. The war finally ended in 1945, after the Allies dropped atomic bombs on the Japanese cities of Hiroshima and Nagasaki.

The consequences of WW2 were far-reaching and profound. The war resulted in an estimated 70 million casualties, and devastated entire nations. Germany was divided into two parts, with the Western part becoming a democratic state and the Eastern part falling under Soviet control. The United States emerged as a superpower, and the geopolitical balance of power was permanently altered due to the war.

In conclusion, World War 2 was a global conflict that had lasting effects on the world. Its causes, course, and consequences continue to be studied and analyzed by historians and scholars. The above information is an accurate and relevant overview of this seminal event in modern human history.

Sources:

https://www.history.com/topics/world-war-ii/world-war-ii-history
https://www.bbc.co.uk/bitesize/guides/zpvhvcw/revision/1
https://www.nationalww2museum.org/students-teachers/student-resources/research-starters/research-starters-worldwide-depression-and
https://encyclopedia.ushmm.org
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