Canadian Forces Day
Canadian Forces Day is held on June 7. Celebrated on the first Sunday in June. This event in the first decade of the month june is annual.
Normandy landings of the Allied Expeditionary Forces on June 6 (D-Day), a.k.a. Operation Neptune, part of Operation Overlord (1944);
Battle of Arica Day on June 7 (Arica y Parinacota Region, Chile);
Waterloo Day on June 18 (United Kingdom. The date of the Battle of Waterloo, in 1815);
Okinawa Memorial Day on June 23 (慰霊の日 or Irei no Hi, lit. "the day to console the dead" - Okinawa Prefecture, Japan)