- Japan sought to expand its empire and secure access to natural resources, especially oil and rubber.
Growing Tensions with the West:
- Japan felt challenged by Western powers colonizing Asia and resented restrictions on its own expansion.
Militarism and Nationalism:
- Japan's military leaders gained influence and pursued aggressive policies. Militaristic ideals and a sense of nationalism further fueled expansionist desires.
Pearl Harbor Attack:
- Tensions with the US rose due to US sanctions and support for China in resisting Japanese aggression.
- To disable the US Pacific Fleet and gain strategic advantage, Japan launched a surprise attack on the US naval base at Pearl Harbor, triggering America's entry into World War II.