President Obama talks with Malaysian Prime Minister Najib Razak at the East Asia Summit in Myanmar in November. Obama is trying to strike a 12-country Trans-Pacific Partnership, which would include Malaysia. Christophe Archambault/AFP/Getty Images hide caption

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A lot of produce Americans buy comes from Mexico, and it's the result of the North American Free Trade Agreement — NAFTA — which took effect 20 years ago this month. Amy Sussman/AP hide caption

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