Donald Trump is making big moves in foreign policy: Trying to end wars in Ukraine and the Middle East, seeking regime change in Venezuela, waging a high-stakes economic contest with China. But perhaps ...

Preventing a world where dictators can attack at will requires a military that has the right tools, the right tactics and the right culture.

We had a good run — some eight decades or so — but it is clear by now that the United States has ceased to be the leader of the free world. A successor for that post has not been named, and it appears ...

As recently as a decade ago, it would not have been hard to unite a broad majority of Republicans and Democrats around a shared idea of what America’s military power should be for. Defense of the ...