The Nuclear Non-Proliferation Treaty conference opens at the United Nations on Monday. Reducing nuclear weapons is a key issue for President Obama, but there are many challenges.
On Thursday, a Thai prosecutor said Thailand would resist US pressure to extradite Viktor Bout to the US. In August, a Thai court dropped all criminal charges against Bout, widely suspected of being a key player in the shadowy arms-smuggling world.
So far, the former Soviet state has cooperated with the US on nuclear issues. But a new report suggests that Kazakhstan might be looking to do business with other, less responsible regimes, too.
They make up 57 percent of Pentagon's personnel in Afghanistan, report shows.
A declassified memo from a briefing US intelligence chief Dennis Blair gave in February sheds light on how the US views Iran, Al Qaeda, and Afghanistan.
In a closed briefing, did the spy chief acknowledge that the agency had ‘concealed significant actions’?
A Navy missle shot it down when it started to fall from the sky. But the cause of the satellite's failure is still unknown.
Monday's explosion – the latest in a series of hard-line moves by Pyongyang – may have been 20 times more powerful than its last test in 2006.
Rep. Peter Hoekstra seeks full disclosure about who on Capitol Hill knew about US interrogation methods – a move that may put certain Democrats on the spot.