South Korean army soldiers shout slogans against the North Korea during a ceremony to commemorate South Korean soldiers killed in three major clashes with North Korea in the West Sea, in Seoul, South Korea, Friday, March 24, 2017. The South Korean government has designated the fourth Friday of March as the commemoration day for the fallen soldiers in the clashes, including the North’s torpedoing of the South Korean Navy corvette Cheonan in 2010, which killed 46 sailors. (AP/RSS Photo/Ahn Young-joon)