Could the war with Iran lead to a world with more nuclear weapons, not less? Mary Louise Kelly speaks with Zeid Raad Al Hussein, about a potential new age of nuclear proliferation.
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Mary Louise Kelly is a co-host of All Things Considered, NPR's award-winning afternoon newsmagazine.
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John Ketchum
John Ketchum is a senior editor for All Things Considered. Before coming to NPR, he worked at the New York Times where he was a staff editor for The Daily. Before joining the New York Times, he worked at The American Journalism Project, where he launched local newsrooms in communities across the country.