Navy Anniversary Day in Japan

Victory Day of the Battle of Sardarapat in Armenia on May 26 (the battle of the First World War, which took place on May 21-24, 1918 between the Armenian military units and the Turkish troops invading Eastern Armenia);

Armed Forces Day in Nicaragua on May 27;

Armed Forces Day in Croatia on May 28;

Army Day in Argentina on May 29;

Anniversary of Royal Brunei Malay Regiment on May 31 (Brunei);

Canada Decoration Day on June 2 (is an unofficial holiday that honors the veterans of the country's military. Decoration Day began as a protest in 1890 by forgotten Canadian veterans who had fought in Canada's first modern battle, the Battle of Ridgeway, on June 2, 1866);