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WWII On This Day: December 11

What happened on December 11 during World War II? This date brings together 2 events from 1939 and 1940, with period photographs and links to the full operations documented across WW2 Theatres.

1939
Finnish ski troops moving through forest during the Winter War.
Imperial War Museums, HU 52936 · Public domain · Source
The Winter War

Finnish forces close around the Suomussalmi roads

The Soviet 163rd Rifle Division had pushed west into the Suomussalmi area on roads leading toward central Finland and Oulu. Finnish forces concentrated under Hjalmar Siilasvuo as the Soviet division extended along routes bordered by forest, lakes and deep snow. Finnish detachments cut road communications, attacked supply points and used cross-country movement to appear against several sections of the Soviet column. The Soviet division increasingly fought as separated groups tied to the roads that carried its food, ammunition and heavy equipment. The fighting around Suomussalmi developed into a month-long operation.…

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1940
A Bren carrier crew pauses at an Italian monument near Sidi Barrani on 16 December 1940, five days after the camp system had collapsed.
A Bren carrier crew pauses at an Italian monument near Sidi Barrani on 16 December 1940, five days after the camp system had collapsed. Capt Geoffrey Keating / No. 1 Army Film & Photographic Unit · Imperial War Museums E 1389 · public domain (UK Government) Source
Operation Compass

O'Connor extends the offensive toward the frontier

O'Connor continued beyond the objectives of the original short offensive. The 7th Armoured Division moved west along and behind the coast road, taking prisoners and forcing Italian formations to abandon positions toward Sollum and the Libyan frontier. Captured supplies, the forward dumps and the collapse of the camp system gave the Western Desert Force enough margin to keep moving. The next operational problem became Bardia, where the retreating Italian command still held a fortified port immediately west of the frontier.

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