With the endorsement of former President Jimmy Carter and several other superdelegates, Barack Obama appears to be the presumptive Democratic presidential candidate. National Public Radio's Morning Edition wraps up the first half of the presidential election process with a review of yesterday's primaries in Montana and South Dakota.
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America Abroad: Document leaks and the consequences of revealing secrets When is leaking documents and revealing secrets worth the potential security risks? This hour, we'll talk about when document leaks are legal, when they are morally justified, and when they aren't — how, at times, they've put lives in danger.