Ideas

What has China learned from Russia and Iran’s use of proxies?

The answer may help U.S. planners anticipate and spot Beijing's next moves.

Threats

Ukrainians plead with White House to lift missile-use restrictions

The White House is giving Ukraine more weapons, but also “limiting our capabilities,” officials warn.

Defense Systems

Air Force adds two EW squadrons

The new squadrons will focus on software capabilities and defending against spoofed signals.

Threats

Russian space nuke could render low-Earth orbit unusable for a year, US official says

Pentagon’s space-policy leader noted with concern Moscow’s recent veto of a UN resolution against putting nuclear weapons in space.