text: During this campaign, William Scurry invented a self-firing "drip" rifle whose trigger was attached to a tin can.
full_question: During this campaign, William Scurry invented a self-firing "drip" rifle whose trigger was attached to a tin can. After the Battle of Scimitar Hill ended this campaign's failed August Offensive, Charles Monro replaced Ian Hamilton as Allied commander. At its beginning, minefields sank three Allied warships, prompting landings at Kum Kale and Cape Helles to clear surrounding artillery. It forced (*) Winston Churchill to resign as First Lord of the Admiralty and inflicted heavy casualties upon New Zealander and Australian forces, who are remembered on ANZAC Day. The Allied forces in this campaign were repelled by Mustafa Kemal Ataturk. For 10 points, name this failed amphibious campaign against the Ottoman Empire in World War I. 
first_sentence: During this campaign, William Scurry invented a self-firing "drip" rifle whose trigger was attached to a tin can.
raw_answer: Gallipoli Campaign [accept anything that mentions Gallipoli; accept Dardanelles Campaign; accept Battle of Canakkale] 