April 16 (Sun.)
Verdun:—The French attack at Douaumont and regain ground.
April 17 (Mon.)
Fresh German attacks at Verdun, which gain ground.
The Italians capture the Col di Lana (Trentino).
Mesopotamia:—A Turkish counter-attack on the Tigris is partially successful.
April 18 (Tues.)
The Caucasus:—Trebizond is captured by the Russians (see April 8).
April 19 (Wed.)
Verdun:—German attacks at Les Eparges are repulsed.