Diary for Tuesday, June 13, 1916:
East Africa: Pegasus gun slightly wounds Lettow at South Hill HQ against Kondoa Irangi.
Lake Nyasa: British land and occupy Alt Langenburg.
Ypres: Canadians recapture Zillebeke-Sanctuary Wood positions lost on June 2.
Arab Revolt: 1,000-strong Turk Mecca garrison surrenders after damaging Kiswa Mosque.
Egypt: 7 Egyptians suspected of German espionage arrested from two Cairo hotels.