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Caption:US Secretary of State John Kerry speaks with US Republican Senator John McCain of Arizona after attending a swearing-in ceremony for new Assistant Secretary of State for European and Eurasian Affairs Victoria Nuland at the State Department in Washington, DC, September 18, 2013. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
Caption:US Secretary of State John Kerry speaks with US Republican Senator John McCain of Arizona after attending a swearing-in ceremony for new Assistant Secretary of State for European and Eurasian Affairs Victoria Nuland at the State Department in Washington, DC, September 18, 2013. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)

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Inside Politics: Diplomacy insults

John King, Juana Summers and Molly Ball on a testy exchange between Sen. McCain and Secy. Kerry.

Inside Politics: Diplomacy insults

John King, Juana Summers and Molly Ball on a testy exchange between Sen. McCain and Secy. Kerry.