Southern Fronts
Isonzo: Italians capture most of Mt Sei Busi (Carso) but impetus faltering.
Western Front
Argonne: German setback.
Alsace – ‘Second Battle of Munster’: French advance on Lingenkopf until next day.
Eastern Front
Russian Government allows Lett (Latvian) rifle division of 50,000 to be formed.
African Fronts
Uganda Railway sabotaged at five different points until July 31.
Sea War
Adriatic: French destroy Austrian U-boat supply station at Lagosta island.
Neutrals
USA: Anglo-US Standard Oil cooperation Agreement (with US tin importers on July 29).
Occupied countries
Belgium: Germans take over gas, water and electricity suppliers.