The Grand Universal Illusion

North Korea just tested a nuclear weapon. The test was successful. We know this because the explosion triggered a unique kind of earthquake and South Korea picked up the seismic waves.

Nicholas Kristof at the New York Times thinks the Obama administration and every American administration before it has failed to resolve this problem because they've had the wrong approach. “Isolating N Korea doesn't help,” he wrote on Twitter. “China has a plausible strategy for N Korea: use investment, exchang...