1. What was a primary cause of Japan's expansion strategy leading up to conflict with Western powers?
Japan's resource shortages and need for strategic territories drove its expansion.
Spiegazione
Japan's resource shortages and ideological beliefs about racial superiority prompted it to expand into resource-rich areas and strategic territories, leading to increased tensions with Western powers, including the US. This expansion was motivated by the need for materials like oil and rubber, not by a desire to spread ideology or promote peace.