As the Syrian regime of Bashar al-Assad was accused of another chemical weapons attack, the Trump administration is trying to rally international condemnation of the regime and increase pressure on Russia to rein in its ally.

But more than nine months after President Trump ordered airstrikes on a Syrian air base after it deployed chemical weapons, yet another use of the internationally-banned weapons would be a sign of how intractable the conflict has become and how little influence the U.S. has to shape events in the country. Continue reading.