Expert: No Cold War, but temps dropping

Russia's President Vladimir descends from his plane while arriving in the Volga River city of Samara 868 km (539 miles) southeast of Moscow, on July 21, 2014. US President Barack Obama said yesterday that Putin must prove "that he supports a full and fair investigation" of the Malaysian plane disaster. AFP PHOTO / RIA-NOVOSTI / POOL/ ALEXEI NIKOLSKYALEXEI NIKOLSKY/AFP/Getty Images

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    Expert: No Cold War, but temps dropping

CNN's Hala Gorani speaks to Foreign Affairs' Gideon Rose about the new round of sanctions being placed on Russia.