Asia and the Pacific
Front
(48)1914
August
- 23
- Germany breaks off diplomatic relations with JapanOn 23 August 1914, after the Japanese ultimatum expired, Germany broke off relations with Japan. Ambassador Arthur von Rex left Tokyo.
- Key eventJapan declares war on GermanyOn 23 August 1914 Japan declared war on Germany. The war spread to the Far East and the Pacific, and Japan reached for Germany's possessions in Asia.
- 25
- Japan breaks off diplomatic relations with Austria-HungaryOn 25 August 1914 Japan broke off diplomatic relations with Austria-Hungary. The ambassador, Baron Ladislaus Müller von Szentgyörgy, left Tokyo.
- Japan declares a state of war with Austria-HungaryOn 25 August 1914 Japan and Austria-Hungary found themselves at war. The reason was the Austro-Hungarian cruiser Kaiserin Elisabeth, stationed at Tsingtao.
September
October
November
1915
1916
1917
1918
April
May
July
August
- 24
- Horvat's coupOn the night of 23–24 August 1918 a Russian unit in Vladivostok went over to General Horvat and seized its headquarters. The Allies had it disarmed.
- Battle of DukhovskayaOn 24 August 1918 the Japanese 12th Division, with British, French and Czechoslovaks, routed the Reds on the Ussuri. The Ussuri front collapsed.