EXCLUSIVE – The War Department is narrowing its research and development strategy to six "Critical Technology Areas" officials say will speed up innovation and strengthen America’s military edge.

Frontline areas in Ukraine resemble the Battle of the Somme, if it were a deadly laser-tag game from hell. All the accoutrements of twentieth-century war are there, just with a modern twist. The tanks ...

Sign up for our newsletter about national security here. The 28-point peace plan that the United States and Russia want to impose on Ukraine and Europe is misnamed ...