Chevy Cobalts on the assembly line in Ohio in 2008. Documents show General Motors was aware of problems with the car's ignition switch years before, but failed to act. Ron Schwane/AP hide caption

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Andrew Witty, CEO of GlaxoSmithKline, says that better control of infectious diseases in Africa is allowing chronic diseases to come to the surface. Mark Lennihan/AP hide caption

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Consulting materials engineer Mark Hood shows the ignition assembly that has a faulty ignition switch (black piece at left), in the mechanical testing laboratory at McSwain Engineering Inc. in Pensacola, Fla. The firm helped to conduct the engineering investigations and failure analysis that resulted in the GM recall. Michael Spooneybarger/Reuters/Landov hide caption

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In New Hampshire, where the Affordable Care Act remains unpopular, the state has exceeded expectations for insurance enrollments. Credit goes, in part, to a grass-roots campaign to sign people up. Brian Snyder/Reuters /Landov hide caption

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It's a legal battle that is far from over. In 2013, Sheriff John Cooke (left) and other sheriffs in Colorado filed a federal civil lawsuit objecting to two gun control bills, saying they violate the Second Amendment. This week a crucial gun control measure goes to trial. Brennan Linsley/AP hide caption

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In Blue Jasmine, Cate Blanchett plays a wealthy New York socialite who has it all, loses it all and ends up delusional on a park bench. Perdido Productions hide caption

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