On This Day - 20 June 1916
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
Germans penetrate Russian lines at Smorgon (Vilna), but are driven out; Russians cross Sereth (south of Czernowitz).
Southern Front
Slight Italian advance on Asiago plateau.
Asiatic and Egyptian Theatres
Capture of Mecca, Jeddah and most of Taif, and siege of Medina, by Sherif of Mecca, reported.
Naval and Overseas Operations
General Smuts' despatch on operations in German East Africa published.