
The Guardian newspaper reports Britain spied on foreign politicians and officials during the 2009 G-20 summit.
RELATED STORY: Snowden claims online Obama expanded 'abusive' security programs
CNN's Tom Foreman highlights the path of a destructive tornado through Moore, Oklahoma. (Video)
RELATED STORY: Oklahoma tornado spread destruction like a 'two-mile-wide lawnmower blade'
CNN's Tom Foreman breaks down recently released details of the Tsarnaev brothers' bombing of the Boston Marathon. (VIDEO)
RELATED STORY: Federal charges filed against Boston bombing suspect
CNN's Tom Foreman and former FBI assistant director Tom Fuentes discuss three critical time periods in the investigation into Monday's Boston Marathon terror attack.
RELATED: Photos of evidence
CNN's Tom Foreman takes a closer look at how and where Monday's terror attack in Boston occurred.
RELATED STORY: Boy, 8, one of 3 killed in bombings at Boston Marathon; scores wounded
As rumors swirl about North Korea's nuclear capabilities, CNN's Tom Foreman explains what it takes to launch a nuke.
RELATED STORY: On North Korea's big day, Kerry underlines conditions for talks
CNN's Tom Foreman looks back at the history of North Korean threats and the resulting outcome of its brinkmanship.
RELATED STORY: N. Korea actions called 'clear and direct threat' to U.S. security
CNN's Tom Foreman and retired General James "Spider" Marks map out potential strategies if North Korea attacks South Korea.
RELATED STORY: Amid Pyongyang bluster, a hint of a missile launch
CNN's Tom Foreman explains what might happen if North Korea triggers a war with South Korea and the United States.
RELATED VIDEO: North Korea's threats 'gone too far'
CNN's Tom Foreman details a few of the 86,000 ideas submitted to the White House that could save the government money.
RELATED STORY: White House budget coming April 10

