11 February

1915 (Thursday)

 * Further repulse of Germans at Marie Therese work.
 * Germans take Serpets (north-west Poland), but are repulsed at Kosziowa.
 * Cargo of SS Wilhelmina seized and placed in Prize Court.
 * SS Dacia sails from United States for Bremen (Germany) with cargo of cotton (see 6 January and 27 February).
 * USA Notes to the United Kingdom on the use of neutral flag (see 7 February) and to Germany on the conditions of the submarine "blockade".