Birthday of Carl Gustaf Emil Mannerheim & Flag Day celebration of the Finnish Defence Forces
On June 4 Birthday of Carl Gustaf Emil Mannerheim & Flag Day celebration of the Finnish Defence Forces is held. Finland. This june event in the first decade of the month is annual.
Mabo Day in Australia on June 3 (It commemorates Eddie Koiki Mabo (c. 29 June 1936–21 January 1992) a Torres Strait Islander whose campaign for Indigenous land rights led to a landmark decision of the High Court of Australia that, on 3 June 1992, overturned the legal fiction of terra nullius which had characterised Australian law with regards to land and title since the voyage of James Cook in 1770);
Tiananmen Square Protests of 1989 Memorial Day on June 4 (International);
Normandy landings of the Allied Expeditionary Forces on June 6 (D-Day), a.k.a. Operation Neptune, part of Operation Overlord (1944);