The Senate is Washington has approved a nuclear arms pact with Russia. The treaty requires the US and Russia to cut their nuclear warheads by 30%. The World's Alex Gallafent takes a look back on the evolution of US/Russian diplomacy over nuclear weapons.
A Bush administration official is expected to attend talks with Iran's chief nuclear negotiator this weekend, and some observers see this as an example of a changing U.S. foreign policy, as The World's Jason Margolis reports.
President Bush built up close, personal relationships with Russian leader Vladimir Putin and Pakistani President Pervez Musharraf, but have those relationships paid off? The World's Jason Margolis has more.