A chemical weapons attack in Syria on Monday crossed “many lines,” according to President Trump. But what options could the president pursue to help end the six-year civil war? Judy Woodruff speaks with former Defense Department official Andrew Exum and…

When President-elect Donald Trump enters office on Jan. 20, the bloody war in Syria against the Assad regime will be nearing its sixth year. We asked several analysts what Trump should do about one of the most intractable problems he…

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