Verdun:—The French abandon the Bethincourt-Cumières road.
Italy:—The battle for the Pass of Buola.
East Africa:—A Belgian force invades Ruanda.
May 31 (Wed.) Union Day, South Africa, 1910.
The Battle of Jutland is fought between the main British and German fleets: the German fleet, with considerable loss, escapes aided by mist.[3]
Italy:—Asiago and Arsiero are captured by the Austrians (see June 25 and 27).
The Caucasus:—Mamakhatun is retaken by the Turks (see March 14 and July 12).
June 1 (Thur.)
Verdun:—The Germans begin a fresh attack on Fort Vaux.