As Syrian civil war stretches on, U.S. sends more troops

On Saturday, opposition fighters began to evacuate the last rebel-held neighborhood of Homs, Syria, where the uprising against President Bashar al-Assad began. As the Syrian civil war enters its seventh year, President Donald Trump’s administration said the U.S. would deploy 400 more troops to the region. Doug Ollivant, a fellow at the New American Foundation, joins Hari Sreenivasan to discuss.