This Day In History
First Crusade: The first Siege of Antioch ends as Crusader forces take the city. The second siege would later start on June 7.
Guglielmo Marconi applies for a patent for his newest invention: the radio.
The coronation of Queen Elizabeth II, who is crowned Queen of the United Kingdom, Canada, Australia, New Zealand and Her Other Realms and Territories & Head of the Commonwealth, the first major international event to be televised.
The USSR and Yugoslavia sign the Belgrade declaration and thus normalize relations between both countries, discontinued since 1948.
Operation Bluestar, a military offensive, is launched by the Indian government at Harmandir Sahib, also known as Golden Temple, the holiest shrine for the Sikhs, in Amritsar. The operation continues until June 6 with casualties, most of them civilians, in excess of 5,000.