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.

If Westerners are shocked at political developments in Tunisia, it’s because they described it as a straightforward success for too long. 

A series of troubling incidents within the U.S. Army—including the killing of Specialist Vanessa Guillén in 2020—has prompted the military service to push for major changes to its culture. 

Biden’s electoral victory and the course correction he has already begun are poised to repair America’s reputation abroad and reinstate transatlantic solidarity. Nonetheless, neither side of the Atla…