He vowed to restore Germany to prosperity and a position of international power. He restored the German military and began a series of invasions. He also offered them a scape goat to blame Germans problems on, the Jewish population in Germany.
Answer:
The Battle of the Coral Sea provided the first opportunity for the US Navy to challenge the Japanese Navy with roughly equivalent forces. In the interwar period the US Navy had trained for long range strikes by carrier-based aircraft and this battle was the proving ground for this capability.
Submarines, posion gas,warplanes and tanks.