Why the World May Be Safe with More Nuclear Weapons, Not Fewer

What's really involved in snuffing out a country’s nuclear capabilities—and is that the right war to be waging?

Vladimir Putin, Donald Trump, and Kim Jong Un.

The United States tries hard to keep nuclear weapons away from countries it considers foes. Given how close the world came to nuclear armageddon during the Cold War, and recent threats from so-called “rogue states" like North Korea, it may seem like an essential goal. But America's strategy for thwarting nuclear proliferation may be reaching a point where the costs outweigh the benefits.

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