Nasser Ishtayeh/AP Photo

This Sunday, "This Week" reports the latest on the crisis in the Middle East.

Plus, Sen. John Cornyn, R-Texas, and Rep. Henry Cuellar, D-Texas - two key players in the last-ditch efforts to address the border crisis - come to "This Week" Sunday.

And the powerhouse roundtable debates all the week's politics, with ABC News contributor and Democratic strategist Donna Brazile, Rep. Tom Cole, R-Oklahoma, CNN "Crossfire" co-host S.E. Cupp, and UC Berkley professor and former Clinton Labor secretary Robert Reich.

See the whole political picture, Sunday on "This Week."

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