FBI probing California massacre as the work of terrorists after wife's pledge to ISIS revealed.

Hoover Institution fellow Richard Epstein discusses classical liberal statecraft, state cartels vs. private monopolies, inequality, and more.

Those who used to worry endlessly about the “N + 1” problem—rampant proliferation—in the Sixties would be quite surprised some fifty years later. As the consensus of the strategic community had it at the time, there were some twenty countries with the industrial base capable of building nuclear weapons—and would do so in short order.

This past September, the U.S. Air Force introduced a cache of 20 new B61-12 nuclear bombs to the Luftwaffe’s Büchel Air Base in western Germany. The upgrade, part of the NATO program on nuclear “sharing,” replaced a higher-yield version of the venerable B61 with a less destructive weapon, but it nonetheless sparked protest by opposition parties in Germany.