World War 1 Gallipoli Timeline - Marshall Langdon By marshall.langdon Jun 28, 1914 Franz Ferdinand Assassinated Aug 4, 1914 World War 1 Starts Oct 29, 1914 Turkey joins the Central Powers against the Allies Dec 8, 1914 ANZAC formed Apr 25, 1915 Landing at ANZACS by Australians and New Zealanders, at Kum Apr 28, 1915 First Battle of Krithia May 6, 1915 Second Battleo of Krithia, involving French, British and Imperial Forces May 19, 1915 Turkish attack on ANZAC is heated off. 10,000 Cassulties Jun 4, 1915 Third Battle of Krithia Night raid by Canterbury infantry from Quinn's post Aug 8, 1915 Wellington Battalion captures top of Chunk Bair.. Aug 27, 1915 Battle for possession of Hill 60. NZ holds Hill 60