 -- Presidential candidates Sen. Bernie Sanders and Ben Carson come to “This Week.”

Plus, Iraq War veterans Rep. Adam Kinzinger, R-Illinois, and Rep. Tulsi Gabbard, D-Hawaii, discuss President Obama’s recent decision to drop plans to withdraw troops from Afghanistan.

And, the powerhouse roundtable debates the week in politics with ABC News contributor Matthew Dowd, ABC News contributor Donna Brazile, editor of the Weekly Standard and ABC News contributor Bill Kristol, and editor and publisher of The Nation Katrina vanden Heuvel.

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

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