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Obama lays a wreath at Hiroshima Peace Memorial Park 02:18

Obama lays a wreath at Hiroshima Peace Memorial Park

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President Obama thanks military members in Hiroshima, Japan

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"We are not bound to repeat the mistakes of the past," says Obama in Hiroshima

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Americans agree, it's time for Obama to visit Hiroshima

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A look back at Obama’s visit to Vietnam

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President Obama lands in Vietnam

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How Zika spreads (and who’s to blame)

The mosquito kills nearly 750,000 people each year. Malaria is the cause for the majority of these deaths, but a Zika outbreak has the Americas scared of this insect. This is how the insect spreads disease to its victims.
Credit: Sohail Al-Jamea and Meta Viers

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