The Guardian newspaper reports Britain spied on foreign politicians and officials during the 2009 G-20 summit.
CNN's Tom Foreman highlights the path of a destructive tornado through Moore, Oklahoma. (Video)
CNN's Tom Foreman breaks down recently released details of the Tsarnaev brothers' bombing of the Boston Marathon. (VIDEO)
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CNN's Tom Foreman takes a closer look at how and where Monday's terror attack in Boston occurred.
As rumors swirl about North Korea's nuclear capabilities, CNN's Tom Foreman explains what it takes to launch a nuke.
CNN's Tom Foreman looks back at the history of North Korean threats and the resulting outcome of its brinkmanship.
CNN's Tom Foreman and retired General James "Spider" Marks map out potential strategies if North Korea attacks South Korea.
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