April 4—Germans start second phase of their spring drive on the Somme. April 10—Germans take 10,000 British prisoners in Flanders. April 16—Germans capture Messines ridge, near Ypres; Bolo Pasha executed. April 23—British and French navies “bottle up” Zeebrugge. April 26—Germans capture Mount Kemmel, taking 6,500 prisoners.
May 5—Austria starts drive on Italy. May 10—British navy bottles up Ostend. May 24—British ship Moldavia, carrying American troops, torpedoed; 56 lost. May 27—Germans begin third phase of drive on west front; gain five miles. May 28—Germans take 15,000 prisoners in drive. May 29—Germans take Soissons and menace Reims. American troops capture Cantigny. May 30—Germans reach the Marne, fifty-five miles from Paris. May 31—Germans take 45,000 prisoners in drive.
June 1—Germans advance nine miles; are forty-six miles from Paris. June 3—Five German submarines attack the coast and sink eleven ships. June 5—U. S. marines fight on the Marne near Chateau Thierry. June 9—Germans start fourth phase of their drive by advancing toward Noyon. June 10—Germans gain two miles. U. S. marines capture south end of Belleau wood.
June 12—French and Americans start counter attack. June 15—Austrians begin another drive on Italy and take 16,000 prisoners. June 17—Italians check Austrians on Piave river. June 19—Austrians cross the Piave, June 22—Italians defeat Austrians on the Piave. June 23—Austrians begin great retreat across the Piave.
July 18—–Gen. Foch launches allied offensive, with French, American, British, Italian and Belgian troops. July 21—Americans and French capture Chateau Thierry. July 30—German crown prince flees from the Marne and withdraws army.
August 2—Soissons recaptured by Foch. Aug. 4—Americans take Fismes. Aug. 5—American troops landed at Archangel. Aug. 7—Americans cross the Yesle. Aug. 16—Bapaume recaptured. Aug. 28—French recross the Somme.
September 1—Foch retakes Peronne. Sept. 12—Americans launch successful attack in St. Mihiel salient. Sept. 28—Allies win on 250 mile line, from North sea to Verdun. Sept, 29—Allies cross Hindenburg line. Sept. 30—Bulgaria surrenders, after successful allied campaign in Balkans. October 1—French take St. Quentin. Oct. 4—Austria asks Holland to mediate with allies for peace. Oct. 5—Germans start abandonment of Lille and from Douai. Oct. 6—Germany asks President Wilson for armistice. Oct. 7—Americans capture hills around Argonne. Oct. 8—President Wilson refuses armistice. Oct. 9—Allies capture Cambrai. Oct. 10—Allies capture Le Gateau. Oct. 11—American transport Otranto torpedoed and sunk; 500 lost. Oct. 13—Foch’s troops take Laon and La Fere.
October 14:—British and Belgians take Koulers; President Wilson demands surrender by Germany. Oct. 15—British and Belgians cross Lys river, take 12,000 prisoners and 100 guns. Oct. 16—Allies enter Lille outskirts. Oct. 17—Allies capture Lille, Bruges, Zeebrugge, Ostend, and Douai. Oct. 18—Czecho-slovaks issue declaration of independence; Czechs rebel and seize Prague, captial of Bohemia; French take Thielt.