Thousands gathered across Australia and New Zealand on Friday for Anzac Day, a public holiday commemorating military service members who fought and died during wartime. Anzac Day originally marked the nations' role in an ultimately unsuccessful campaign to capture the Gallipoli Peninsula in Turkey during World War One, which resulted in 130,000 deaths on both sides of the conflict. In a key episode on April 25, 1915, thousands of troops from the Australian and New Zealand Army Corps (ANZAC) took part in an ill-fated amphibious invasion by British Empire forces on the area's narrow beaches. "It is now a century...