Artificial Intelligence Global Leaders Warn A.I. Could Cause ‘Catastrophic’ Harm – The New York Times Google Inc. November 1, 2023 November 2, 2023 Global Leaders Warn A.I. Could Cause 'Catastrophic' Harm The New York TimesUK, US, EU and China sign declaration of AI’s ‘catastrophic’ danger The GuardianNations pledge to work together to contain ‘catastrophic’ risks of artificial intelligence PBS NewsHour