Iran's Fordow nuclear facility, buried under rock, represents a critical threat that only U.S. bunker-busting capabilities can neutralize as Tehran nears weapons-grade uranium.

A former intelligence officer's 1980 reflections on selecting Cold War targets are worth revisiting in the wake of the second Trump administration, but perhaps not for the reasons you might imagine.

Five tunnels burrowing into a group of mountains, a large support structure and a wide security perimeter: That’s all you can ...