The Trump administration’s case for invoking “snapback” sanctions against Iran for violating the nuclear deal rests on shallow arguments that have left Washington alone in efforts to pressure Tehran…

On the two-decade anniversary of the U.S. invasion, Iraq is weakly governed, leaving it prone to instability and meddling by neighbors—especially Iran.

The coup in Myanmar in early February, the country’s first in more than three decades, has reshaped Myanmar’s political landscape. The country had been on a shaky path toward some kind of democracy, …