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Jan 17

U.S.-Iran ties warming after nuclear deal

The lifting of sanctions and the exchange of prisoners this weekend show American relations with Iran are improving. President Obama on Sunday attributed the developments to effective diplomacy, even as his critics said the moves would adversely influence U.S. security.

Sunday on NewsHour Weekend: President Obama defends the Iran deal, as American prisoners are released and many U.S. sanctions are lifted, and later, how 2.5 million Syrian refugees in Turkey are struggling to live outside traditional refugee camps. Hari Sreenivasan…