An association of top scientists has moved the hand of the symbolic Doomsday Clock, over the threats of nuclear weapons and warming climates.» Read More
NBC's Andrea Mitchell reports on the details of Iran's interim nuclear deal.
President Obama addresses the 68th session of the U.N. General Assembly. In his speech he calls for world leaders to stand up to Syrian President Assad over his use of chemical weapons through diplomatic measure. But the President also counters that the U.S. is "prepared to us all elements of our power, including military force" to secure our core interest in the region.
The U.S. should intervene in Syria but also needs to think very carefully about forcing Bashar Assad out of office, says Douglas Ollivant, New America Foundation, discussing America's response to alleged charges Syria used chemical weapons on civilians. And David Gordon, Eurasia Group, explains why the much bigger stakes in the Middle East are about nuclear weapons confrontation with Iran.
Joseph DeTrani, President of Intelligence and National Security Alliance, says the two Koreas' plan to reopen Kaesong is a positive development, but doubts remain over the path Kim Jong-un is taking.
Troy Stangarone, Senior Director, Congressional Affairs & Trade at the Korea Economic Institute, discusses how China and South Korea can work together to denuclearize North Korea.
President Obama, speaking in Berlin, proposes deep cuts to America's nuclear weapons and addressed the NSA surveillance program. He also discussed Ben Bernanke, reports CNBC's John Harwood.
Daniel Serwer, Professor at Johns Hopkins School of Advanced International Studies, does not think the presidential election will change Iran's nuclear program. It could renew the negotiation process, he says, but prospects of success remain small.
Joseph Detrani, President of the Intelligence and National Security Alliance, says pressure is mounting on North Korea to address the issue of denuclearization, so the break down of talks with South Korea is not surprising.
The UN said Iran has installed hundreds more centrifuges in a nuclear reactor which increases its capacity to refine uranium. A report from the WSJ says Iranian hackers are targeting U.S. companies, with CNBC's Eamon Javers. Frank Cillufo, Homeland Security expert, offers insight.
South Korea said there was "very high" probability that North Korea, engaged in weeks of threats of war, would launch a medium-range missile at any time as a show of strength despite diplomatic efforts to soften its position.
South Korea's Defense Ministry denied suggestions that a nuclear arms test was imminent in North Korea, saying reported movements around the reclusive country's atomic site were routine, contradicting earlier comments.
As the rhetoric from North Korea flares up, NBC's Jim Maceda has the latest update.
Rhetoric is heating up: North Korea's army warned that it has been cleared to wage an attack on the US, while the US said it will deploy a missile defense system to Guam.
Joseph Cheng, Chair Professor at City University of Hong Kong says Kim Jong-Un's regime probably thinks the best way to strengthen North Korea's security is to complete the nuclear weapons program, noting it would provide a valuable bargaining chip for diplomatic recognition.
Uwe Parpart, Managing Director, Head of Research at Reorient Financial Markets says North Korea restarting the uranium enrichment plant could lead to collaboration with Iran.
North Korean leader Kim Jong Un's brinksmanship is in full bloom. Foreign-policy analysts agree the situation is troubling, though there's a deep difference of opinion on what approach would convince Kim Jong Un to play nice. NBC News reports.
There are new accusations today about a chemical weapons attack in Syria. Is now the time for U.S. to step in? House Intelligence Committee Chairman Mike Rogers, shares his opinions.
U.S. Defense Secretary Chuck Hagel announced plans on Friday to bolster U.S. missile defenses in response to "irresponsible and reckless provocations" by North Korea, which threatened a preemptive nuclear strike against the United States last week.