_Armadale_ sunk, 27 Je 7 Armentières captured by Germans, 11 Ap 8; retaken by British 3 O 8 ARMISTICE: Austria with the Allies, 4 N 8; Bulgaria with the Allies, 30 S 8; Germany with the Allies, 11 N 8; Turkey with the Allies, 31 O 8 ARMY, THE BRITISH, transferred to Flanders, 1-19 O 4; takes over an additional sector of the Front (announced), 26 Ja 8; G.H.Q. moved to Montreuil, 31 Mh 6; occupies Cologne bridge-head, 12 D 8; _see also_ Expeditionary Force Arras, reoccup. by the French, 30 S 4; attacked by Germans, 20 O 4; the 1st Battle of, 9 Ap--16 My 7 Arsiero captured by Austrians, 31 My 6; recaptured by Italians, 27 Je 6 _Artemis_ sunk, 2 F 6 Artvin occupied by Russians, 5 Ap 5 Asadabad Pass, fighting in the, 5-6 Mh 7 Ascalon, fighting at, 13 N 7 Asiago captured by Austrians, 31 My 6; recaptured by Italians, 25 Je 6; by Austrians, 9 N 7; retaken by Allies, 29 O 8 Asquith, Mr., resigns, 5 D 6 _Aster_, H.M.S., sunk, 4 Jl 7 _Astræa_, H.M.S., shells Dar-es-Salaam, 13 Au 4 _Asturias_ attacked, 1 F 5; sunk, 21 Mh 7 Athens, a naval demonstration at, 1 S 6; fighting in, 6 D 6 _Athos_ sunk, 17 F 7 _Attack_, H.M.S., sunk, 30 D 7 Aubers recapt. by British, 17 O 4 _Audacious_, H.M.S., sunk, 27 O 4 Augustovo, the Battle of, 29 S--4 O 4; fighting near, 8 Mh 5 Auja River, fighting on the, 9 Mh 8 AUSTRIA-HUNGARY: sends an ultimatum to Serbia, 23 Jl 4; declares war on Serbia, 28 Jl 4; declares war on Russia, 5 Au 4; invades Poland, 10 Au 4; invades Serbia (i), 13 Au 4; evacuates Serbia (i), 25 Au 4; invades Serbia again (ii), 7 S 4; evacuates Serbia (ii), 15 S 4; invades Serbia again (iii), 1 N 4; evacuates Serbia (iii), 15 D 4; is invaded by Italy, 24 My 5; invades Montenegro, 9 O 5; the Emperor dies, 21 N 6; severs relations with the U.S.A., 8 Ap 7; Count Tisza resigns, 22 My 7; the Reichsrath is summoned, 31 My 7; Dr. v. Seidler becomes Premier, 24 Je 7; resigns, 22 Ja 8; the Govt. issues a 'Peace Note,' 15 S 8; asks for an Armistice, 27 O 8; signs an Armistice with the Entente Powers, 3 N 8; the Emperor Karl abdicates, 12 N 8; Peace signed, 10 S 9 Austria-Hungary, Francis Joseph, Emperor of, dies, 21 N 6 ---- Karl, Emperor of, abdicates, 12 N 8 _Avenger_, H.M.S., sunk, 14 Je 7 Avesnes captured by British, 8 N 8 Avocourt Wood captured by Germans, 22 Mh 6 Ayette recaptured by British, 2 Ap 8 Azizie reached by the British, 23 O 5; they retire from, 30 N 5 _Aztec_ sunk, 2 Ap 7 B. E. F.: _see_ EXPEDITIONARY FORCE _Badger_, H.M.S., rams a submarine, 24 O 4 Baghdad capt. by British, 11 Mh 7 Baiburt captured by Russians, 15 Jl 6 Bailleul occupied by Germans, 4 O 4; retaken by British, 14 O 4; by Germans, 15 Ap 8; by British, 30 Au 8