Is Iowa a ‘Must-Win’ For Scott Walker?

Mark Halperin and John Heilemann preview a big political weekend in Iowa on “With All Due Respect.”

Full Show: Bloomberg Markets Middle East (08/22)
26:40 - Bloomberg Markets Middle East hosted by Yousef Gamal El-Din and Shery Ahn. Guests include Richard Yetsenga, chief economist at ANZ, and Tim Fox, chief economist at Emirates NBD. (Source: Bloomberg)
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