 | Africa video |
 Obama Africa visit could cost $60M The president's travels are coming under increased scrutiny these days in part because of the deep government spending cuts that went into effect several months ago. Add to that, the first family’s upcoming trip to Africa could be the most expensive this president has ever taken. NBC’s Kristen Welker reports. |
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A diamond’s journey From the mines in Africa, to polishers in India, to retailers in the West, follow a diamond's global path to market. (Enhanced with audio) |
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