Sunday on 'This Week': Sen. Bernie Sanders

— -- With an all-out battle for the White House shaping up between Donald Trump and Hillary Clinton, who’s breaking through in the latest ABC News/Washington Post poll? Find out this Sunday on “This Week.”

And Clinton rival Sen. Bernie Sanders makes his case that the Democratic race isn’t over yet, Sunday on “This Week.”

Plus, “This Week” reports the latest on the mystery over what happened to EgyptAir Flight 804. House Foreign Affairs Committee Chair Rep. Ed Royce (R-CA) and House Intelligence Committee Ranking Member Rep. Adam Schiff (D-CA) discuss what it means for flights and security here in the U.S.

And the Powerhouse Roundtable debates the week in politics with Democratic strategist and ABC News contributor Donna Brazile, ABC News political analyst Matthew Dowd, ABC News contributor and Weekly Standard editor Bill Kristol, and ABC News’ Cokie Roberts.

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

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