An Australian honor guard pauses for a moment of silence during a dawn service commemorating Anzac Day at Kandahar Airfield in Kandahar province, Afghanistan, April 24, 2013. The observance, which falls on April 25 each year, honors members of the Australian and New Zealand Army Corps who died in World War I at the 1915 battle for Gallipoli, Turkey. (U.S. Army photo by Spc. Jovi Prevot/Released)