<Li> Ancre <Ul> <Li> Beaumont - Hamel </Li> </Ul> </Li> <Ul> <Li> Beaumont - Hamel </Li> </Ul> <Li> Beaumont - Hamel </Li> <Ul> <Li> Order of Battle </Li> <Li> Mines on the first day of the Somme </Li> <Li> Boar's Head </Li> <Li> Leipzig Salient </Li> <Li> Lochnagar mine </Li> <Li> Y Sap mine </Li> <Li> Hawthorn Ridge Redoubt </Li> <Li> Thiepval Memorial </Li> <Li> Ancre, 1917 </Li> </Ul>

What was the result of the somme battle