Conversation so far:
When did the Australian soldiers land at Gallipoli
On 25 April 1915, 16,000 Australian and New Zealand troops landed at what became known as Anzac Cove
Was the battle at Gallipoli won
The Gallipoli battle was a failure being the first foray into battle of the Australian Imperial Force, but there was Bravery, ingenuity, endurance and mateship defining characteristics of Australian personality.

Question: Why
Self-contained rewrite: Why was the battle in Gallipoli a failure