On This Day - 19 December 1917
Theatre definitions: Western Front comprises the Franco-German-Belgian front and any military action in Great Britain, Switzerland, Scandinavia and Holland. Eastern Front comprises the German-Russian, Austro-Russian and Austro-Romanian fronts. Southern Front comprises the Austro-Italian and Balkan (including Bulgaro-Romanian) fronts, and Dardanelles. Asiatic and Egyptian Theatres comprises Egypt, Tripoli, the Sudan, Asia Minor (including Transcaucasia), Arabia, Mesopotamia, Syria, Persia, Afghanistan, Turkestan, China, India, etc. Naval and Overseas Operations comprises operations on the seas (except where carried out in combination with troops on land) and in Colonial and Overseas theatres, America, etc. Political, etc. comprises political and internal events in all countries, including Notes, speeches, diplomatic, financial, economic and domestic matters. Source: Chronology of the War (1914-18, London; copyright expired)
Eastern Front
The Ukraine defies the Bolsheviks; Odessa supports it.
Southern Front
Brisk fighting in Piave delta; enemy stopped.
British guns heavily engaged at Montello.
Naval and Overseas Operations
Two U.S. submarines collide in fog; F.1 sunk, 19 lost.
Political, etc.
Unionist success in Canadian elections.
Conscription Law becomes effective.