April 22--M. Augagneur, French Minister of Marine, and Winston Spencer Churchill, First Lord of the British Admiralty, hold a conference in the north of France as to the best means of forcing the Dardanelles; an Anglo-French fleet is sighted off the lower coast of Norway; German Admiralty gives out a statement that British submarines have been repeatedly sighted lately in Heligoland Bay and that one of these submarines was sunk on April 17; all steamship communication between the British Isles and Holland is suspended; allied fleet bombards Dardanelles forts and points on the west coast of Gallipoli; British trawler St. Lawrence is sunk in the North Sea by a German submarine, two of the crew being lost; a German submarine has taken the British steam trawler Glancarse into a German port from a point off Aberdeen; British trawler Fuschia brings into Aberdeen the crew of the trawler Envoy, which was shelled by a German submarine. April 23--German Admiralty announces that the German high seas fleet has recently cruised repeated in the North Sea, advancing into English waters without meeting British ships; the British Official Gazette announces a blockade, beginning at midnight, of Kamerun, German West Africa; Norwegian steamer Caprivi is sunk by a mine off the Irish coast. April 24--Finnish steamer Frack is sunk in the Baltic by a German submarine; Norwegian barks Oscar and Eva are sunk by a German submarine, the crews being saved. April 25--Russian Black Sea fleet bombards the Bosporus forts. April 26--French armored cruiser Leon Gambetta is torpedoed by the Austrian submarine U-5 in the Strait of Otranto; 552 of her men, including Admiral Senes and all her commissioned officers, perish; Italian vessels rescue 162 men; the cruiser was attacked while on patrol duty in the waterway leading to the Adriatic Sea, and sank in ten minutes after the torpedo hit; England stops all English Channel and North Sea shipping, experts believing that the Admiralty order is connected with the desperate fighting now going on at Ypres; German converted cruiser Kronprinz Wilhelm, lying at Newport News, interns until the end of the war. April 27--Sixteen battleships and armored cruisers of the Allies attack advance batteries at the Dardanelles, but do little damage; British battleships Majestic and Triumph, damaged, have to withdraw from the fighting line; the fleet is operating in conjunction with the land forces. April 28--Bombardment of the Dardanelles is continued by the Allies; French armored cruiser Jeanne d'Arc is damaged by fort fire; Captain of a Swedish steamer reports the presence in the North Sea of a German fleet of sixty-eight vessels of all classes. April 29--British steamer Mobile is sunk by a German submarine off the north coast of Scotland, the crew being saved.