What is trench warfare, and why was so much of World War I dominated by this method of fighting? Consider such elements as technology, strategy, attitudes of leaders, and any other factors you can think of. How did trench warfare affect the duration of the war?
What was the cause of the Battle of Okinawa and what are the effects? What military lessons were learned in the battle of Okinawa? How can the battle of Okinawa be analyzed in terms of principles, tenets, and doctrine?