Day of Bravery in Bulgaria
Day of Bravery in Bulgaria is held on May 6. Also known as Gergyovden. This event in the first decade of the month may is annual.
Anniversary of the battle of Puebla, Cinco de Mayo in Mexico on May 5 (in honor of the victory of the Mexican forces in the battle of Puebla on May 5, 1862);
Peace Officers Memorial Day on May 15 (United States);
National Armed Forces Day in US on May 15 (celebrated on the third Saturday of May)