On April 15, 1936, the first issue of the magazine "Bota e Re" (1936-1937), a biweekly social, cultural, literary and economic magazine, was published in Korça.
The "Massacre of Sllovi" occurred during the conflict in Kosovo, when Serbian military and police forces attacked the civilian population of Sllovi, a village in Lipjan.
On April 15, 1923, the first issue of the newspaper "Ora e Maleve" (1923-1924), a weekly political, social, economic, cultural and satirical newspaper, was published in Shkodër.
On April 15, 1979, Montenegro was hit by an earthquake with an intensity of 9.5, magnitude 7.1 (Richter) and with the epicenter in the Adriatic Sea, near Ulcinj.
The "Action of Partisan Squad Units" took place, the first action on a national scale during the Anti-Fascist National Liberation War for the liberation of several centers of the country.