Bulgaria declares war on Serbia (see Oct. 11).
A Russian success near Dvinsk.
Oct. 15 (Fri.)
Great Britain declares war on Bulgaria.
The end of the Battle of Loos (see Sept. 25).
The Bulgarians take Vranja.
Oct. 16 (Sat.)
France declares war on Bulgaria.
Alsace:—The French recover the Hartmannsweilerkopf (lost after much previous fighting).
Sir Ian Hamilton is recalled from Gallipoli, Sir Charles Monro being appointed to succeed him.