The Turks attack in Gallipoli.

The British destroyer Recruit[2] is sunk by a submarine off the Galloper lightship. Two German torpedo boats are sunk by British destroyers in the North Sea.

May 2 (Sun.)

A German gas attack at Ypres is repulsed.

The Austro-Germans cross the Biala; Ciezkowice is taken.

The British counter-attack in Gallipoli.

May 3 (Mon.)

The British line at Ypres is shortened.

The Germans advance on the Eastern Front.