There were no Situation Room meetings and no quiet calls to de-escalate a dispute with an ally. Just threats, counterthreats, ...

William McKinley, the 25th president, loved tariffs and expanded American territory. What more do you need to know?

David E. Sanger is a national security correspondent and senior writer for the New York Times, a contributor to CNN and an adjunct lecturer at the Kennedy School of Government. In a 38-year ...

N.Y. Times journalist David Sanger says Trump's idea of America first is now less isolationism, more expansionism. He expects changes in the approach to Russia, China and the wars in Gaza and Ukraine.