4. Second Bullecourt 3-26 May 1917
From 3 until 26 May the 1st, 2nd and 5th Australian Divisions made a another attempt to seize Bullecourt. The Australians established a two mile gap in the Hindenburg Line became two miles wide and withstood counterattacked by elite German troops on 15 May.
Source URL: https://clik.dva.gov.au/service-eligibility-assistant/additional-information/part-1-military-history/ch-1-world-war-i/s-4-hindenberg-line-1917/4-second-bullecourt-3-26-may-1917