Poland: First use of poison gas (18,000 shells from 600 guns) by German Ninth Army at Bolimow in diversionary attack (until February 6). Gas nullified by intense cold and east wind, so Russians fail to inform Allies about it.
Flanders: BEF now 347,384 men strong.
Arabia: Idrisi’s Arabs occupy Farasan Island in Red Sea.
Austria: By now 30 regular Austrian battalions sent to Italian border.
Germany: Dr Helfferich becomes Finance Minister.