1933: Secretary of the Navy establishes Fleet Marine Force, integrating a ready-to-deploy Marine force with own aircraft into Fleet organization.
1941: US declares war on Japan.
1941: USS Wake (PR-3), a river gunboat moored at Shanghai, is only U.S. vessel to surrender during World War II.
1942: Eight PT boats (PT 36, PT 37, PT 40, PT 43, PT 44, PT 48, PT 59, and PT 109) turn back 8 Japanese destroyers attempting to reinforce Japanese forces on Guadalcanal.