Independence Day (Estonia) in Tallinn. On 23 June 1919 in the Estonian War of Independence, troops during the Battle of Võnnu defeated a German division. This event is celebrated in Estonia as the Day of Victory. On 2 February 1920, Estonia and Soviet Russia signed the Tartu Peace Treaty which made Estonia a de jure independent state. On 16 November 1988, the Supreme Soviet of the Estonian SSR adopted the Estonian Sovereignty Declaration, which asserted Estonia's sovereignty and the supremacy of the Estonian laws over the laws of the Soviet Union. On 30 March 1990, the Supreme Soviet of the Estonian SSR adopted
Independence Day (Niger) the "Fête de l'Arbre". Independence Day is celebrated in Niger with official festivals and appearances of political leaders, an official broadcast by the President as well as the tradition (since 1975) that every Nigerien plant a tree. It is a public holiday, in which government offices and many businesses close. Independence Day (Niger) Independence Day in the Republic of Niger is commemorated on August 3, marking the nation's independence from France in 1960. Since 1975, it is also Arbor Day, as trees are planted across the nation to aid the fight against desertification. The date of the formal, complete independence