"For the first time in human history, humanity has the capacity to extinguish itself in a finite period of time," Kissinger said.

Former Secretary of State Henry Kissinger speaks during the Department of State 230th Anniversary Celebration at the Harry S. Truman Headquarters building July 29, 2019 ...

https://www.businessinsider.com/henry-kissinger-in-doomsday-warning-over-us-china-conflict-2021-5

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