The number of migrants traveling over water to reach Europe has grown tremendously. Gwen Ifill talks to Daryl Grisgraber of Refugees International about what’s driving them to attempt passage to Europe and how countries are dealing with the situation.

Greece received a four-month bailout aid extension deal, easing some worries about the global economy after tense negotiations over austerity measures and giving the Greek economy some temporary breathing room. Judy Woodruff speaks with David Wessel of the Brookings Institution…

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