Risks to the international system have never been more evident, given Russia’s war in Ukraine and China’s aggression in the Indo-Pacific. Initial military observations from the Russia-Ukraine war reinforce then-Chairman of the Joint Chiefs of Staff Gen. Mark Milley’s idea, expressed in his commencement speech to the West Point Class of 2022, that the nature of warfare is immutable.
The U.S. Army must prepare for the combined arms fight by retaining the world-class fundamental warfighting capability that the U.S. has come to expect from its Army. The nation and the military also should...