September 21, 1922. After photographing a total solar eclipse, astronomers prove that space is curved, confirming Albert Einstein’s groundbreaking theory of general relativity.

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September 19, 1868. White supremacists attack a peaceful march protesting the expulsion of Black legislators from the Georgia state legislature.

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September 18, 96 CE. After growing increasingly tyrannical, Roman Emperor Domitian is assassinated by court officials, ushering in a period of peace and prosperity.

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September 15, 1762. The Battle of Signal Hill ends the French and Indian War and establishes Britain as the dominant power in North America.

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September 13, 1987. A canister containing radioactive material is stolen from an abandoned hospital in Brazil, triggering a nuclear disaster that will kill four people.

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September 12, 1942. During the Second World War, a German U-boat sinks the RMS Laconia, killing over 1,600 of the British liner’s passengers.

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September 11, 2021. On the twentieth anniversary of the 9/11 attacks, the New York Yankees and New York Mets unite on the baseball field to remember the victims and aftermath of the tragedy.

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On today's Saturday Matinee, we explore the life and extraordinary career of one of Russia’s greatest playwrights, Anton Chekhov.

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September 7, 1968. Members of the women’s liberation movement protest the Miss America Pageant, bringing radical feminism to the forefront of national conversation.

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September 6, 1901. After being elected for a second term, President William McKinley is shot at the World’s Fair in Buffalo, New York.

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