Final answer:
The causes of World War II were complex and included factors such as the Treaty of Versailles, rise of militarism and fascism, and failed appeasement policies. World War II was driven by aggressive expansionist policies, unlike World War I. Both wars highlight the dangers of nationalism, militarism, and unresolved conflicts.
Step-by-step explanation:
The causes of World War II were complex, but some key factors include the Treaty of Versailles, which imposed harsh conditions on Germany after World War I; the rise of militarism and fascism in Germany, Italy, and Japan; and the failure of appeasement policies by Western powers.
When comparing the causes of World War II to the causes of World War I, there are some similarities but also important differences. Both wars were triggered by a combination of factors including nationalism, imperialism, and alliance systems.