Existing comment:
1915:
April 21-May 25 -- The Second Battle of Ypres; first use of chlorine gas by Germans.
April 25 -- French and British forces land at Gallipoli. Turkish officials begin the expulsion and genocide of the Americans.
May 7 -- German U-boat sinks British Lusitania; more than 1,200 lives lost.
May 23 -- Italy declares war on Austria-Hungary.
September 25 -- First use of chlorine gas by the British.
October 14 -- Bulgaria and Serbia declare war on one another. |