Eid al-Ghadeer (Shia Islam, 2017)
Republic Day in North Korea (1948)
Independence Day in Tajikistan (1991)
1493 – Ottoman Empire forces defeated the Croatian army at the Battle of Krbava Field.
1936 – Opposed to António de Oliveira Salazar's support of the Nationalists in the Spanish Civil War, the crews of the Portuguese Navy ships NRP Afonso de Albuquerque and Dão mutinied while anchored in Lisbon harbour.
1954 – The 6.7 Mw Chlef earthquake struck Algeria, leaving at least 1,243 people dead and 5,000 injured, and forced the government to implement comprehensive reforms in building codes.
1969 – Allegheny Airlines Flight 853 collided in mid-air with a Piper PA-28 Cherokee flown by a student pilot near Fairland, Indiana, U.S., destroying both planes and killing all 83 occupants.
1971 – John Lennon's solo album Imagine was released.