In 1964, the Committee of Ministers of the Council of Europe decided that 5 May, the anniversary of the founding of the Council of Europe, should be celebrated as Europe Day.
On 27 May 1943 the National Council of the Resistance met for the first time on rue du Four. Many citizens, whether left, center or right, gathered around a project of the future and said no to hatred and racism. They created the conditions for renewal.
https://en.wikipedia.org/wiki/Hattie_McDaniel
On June 1987, 15, exactly 34 years ago, the #Erasmus program was born
World Humanitarian Day (WHD) is held every year on 19 August to pay tribute to aid workers who risk their lives in humanitarian service, and to rally support for people affected by crises around the world.