Dutch King Willem-Alexander (R, Front) and Queen Maxima (L, Front) attend the commemoration ceremony of Remembrance of the Dead in Amsterdam, the Netherlands, May 4, 2018. Remembrance of the Dead is held annually on May 4 in the Netherlands. It commemorates all civilians and members of the armed forces of the Kingdom of the Netherlands who have died in wars or peacekeeping missions since the outbreak of World War II. (Xinhua/Sylvia Lederer)