Rekindling the nuclear deal with Tehran will solve one regional problem—and cause others.

For two years, the world has been battling COVID-19 with masks, vaccines, and lockdowns. There have been impressive results and serious missteps, but countries have failed to channel their shared exp…

Putin's mostly manufactured crisis risks leaving Russia worse off.

The state visit of French President Emmanuel Macron to Washington was meant to become a demonstration of trans-Atlantic unity. Instead, Macron bluntly warned that U.S. President Joe Biden’s promotion…