Warren Buffett Warns Nuclear Proliferation Creates a “More Dangerous” World
At 95, Berkshire Hathaway Chairman Warren Buffett continues to sound alarms on existential risks, recently cautioning that the spread of nuclear weapons has fundamentally reshaped global danger in a way that makes catastrophic conflict more likely. In an interview on
CNBC’s “Squawk Box,”
the legendary investor pointed directly to the volatile nuclear ambitions of Iran and North Korea as acute threats that elevate the stakes beyond anything seen during the Cold War bipolar standoff.
From Two to Nine: A Transformed Risk Landscape
Buffett contrasted today’s reality with the relatively simpler—though still grave—deterrence calculus of the past. “We worried enormously about it when there were two,” he said, referring to the U.S. and Soviet Union. “You were not dealing with unstable people or anything like that. The ship’s turned around.” His core concern is the multiplication of decision-makers. With nine recognized nuclear-armed states now, the probability of miscalculation, unauthorized use, or a weapon falling into the hands of a non-state actor increases non-linearly. This proliferation erodes the stability that mutual assured destruction once provided between two superpowers.
Specific Flashpoints: Iran and North Korea
Buffett singled out two regions as particular sources of anxiety. He suggested
