 Complete the following phrase:   In early July 1918, Shipton was assigned command of the Fifty-fifth Field Artillery Brigade. Moved to the front on August 20 from their training grounds at Camp de Coëtquidan, the brigade was attached to the Eighty-ninth Infantry Division under the command of Major-General William M. Wright from August 26 to September 14. It was during this time that the division participated in the 