Diary March 1, 1917

steamer torpedoed by a U-boat
A victim of the German blockade – a steamer torpedoed by a U-boat.
World War One Diary for Thursday, March 1, 1917:

Sea War

During March an average of 40 U-boats at sea per day and maximum of 57. Shipping entering British ports in February and March is only 25% of February to March 1916 levels. 16 British oilers (Fleet tankers) sunk March to September. Germany announces end of safe period for sailing ships in Atlantic.
Channel: British hospital ship Glenart Castle damaged by mine between Le Havre and South­ampton. Further mine or torpedo disasters to hospital ships on March 20 (Asturias; 14 killed), March 30 (Gloucester Castle, no lives lost); April 10 (Salta, 52 killed); April 17 (Lanfranc, 35 killed including 20 Germans) and ambulance­-transport (red crosses and distinctive marks dropped) Donegal (41 killed). Germans convinced hospital ships carrying munitions and radioing U-boat positions.
Mediterranean: From mid-April British hospital ships sailing zigzag course and get 2 destroyer escorts. French embark 70 German officer PoWs (April 15 to c.August 15) in 5 hospital ships and notify Berlin (which sends 200 French officer PoWs to Western Front areas shelled by Allies).

Eastern Front

Austria: Arz succeeds Conrad as CoS.
Germany: Colonel Hentsch (Marne decision) made CoS German Rumania military occupation.


USA: Wilson hands press Zimmermann Telegram. In March DW Griffith sails for Europe to make two British-funded films on Western Front.
Switzerland: Rice and sugar rationing cards issued (2 meatless days per week since February 12).

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