Sunday on 'This Week': Secretary of State John Kerry

— -- With a historic deal struck on Iran’s nuclear program, we talk with Secretary of State John Kerry and Secretary of Energy Ernest Moniz, Sunday on "This Week."

Plus, reaction to the deal from Israeli Prime Minister Benjamin Netanyahu.

Then, the latest on the tragic shooting in Chattanooga that left four Marines dead, with House Homeland Security Committee Chair Rep. Michael McCaul, R-Texas.

And the powerhouse roundtable debates all the week’s politics, with editor of the Weekly Standard and ABC News contributor Bill Kristol, ABC News chief White House correspondent Jon Karl, ABC News contributor and ESPN senior writer LZ Granderson, and former Democratic Michigan Gov. Jennifer Granholm.

See the whole political picture, Sunday on “This Week.”

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