7 Dec 1941Japan bombs US Pacific Fleet at Pearl Harbor
8 Dec 1941Japan invades Philippines
8 Dec 1941Japan invades Malaya
8 Dec 1941Japan invades Thailand
8–10 Dec 1941Japan takes Guam
9–10 Dec 1941Japan takes Gilbert Islands
10 Dec 1941Japan sinks Prince of Wales & Repulse
11 Dec 1941Germanydeclareswar on US