Syrians feeling abandoned as war grinds on

It's four years since peaceful protests started against the Al Assad regime in Syria, and turned into the vicious civil war that rages today. More than two hundred thousand have been killed, and four million have been turned into refuges. Our correspondent Lina Sinjab went to the Turkish border town of Gaziantep, where she met refugees trying to help each other, and heard their stark message to the world...

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