Whatever deal is reached between the United States and Iran, Trump will have to make a big concession: A murderous regime remains intact.

The “Trump First” wing of the G.O.P. is in ascendance. The rest of the party needs to fight back.

NATO should overcome its distaste for President Trump and sends its navies to help open up the Strait of Hormuz.

A new level of global disorder will face the American and Chinese presidents at their summit. Like Mao and Nixon, they face a common threat.