Hillary Clinton’s and Donald Trump’s approaches to ISIS

How the U.S. should fight the Islamic State is a major 2016 campaign theme. Donald Trump recently proposed “extreme vetting” of immigrants to the U.S. and joint military operations abroad, while Hillary Clinton favors U.S. airstrikes and support for local ground troops. Hari Sreenivasan speaks with Trump foreign policy adviser Walid Phares and Clinton campaign adviser Wendy Sherman for details.