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At his sentencing hearing Tuesday, Staff Sgt. Frank Wuterich, the remaining Marine charged in the 2005 Haditha killings, expressed sorrow for the victims, and said he hadn't meant for his men to kill innocent Iraqis. Margaret Warner discusses his plea…

Riding on more sanctions and rhetoric, tensions between the U.S. and Iran continue to escalate. Margaret Warner discusses whether the U.S. and Iran appear to be sliding into war with Tufts University's Vali Nasr and Dennis Ross, who served in…

Many sites, including Wikipedia, Craigslist, Google and Boing Boing, have posted messages against the Stop Online Piracy Act (SOPA) or are completely blacked out Wednesday. Reaction came quickly, from students wondering how they would do their homework to…

Omani fisherman in a harbor along the Strait of Hormuz. Photo by Marwan Naamani/AFP/Getty Images. In the salons of foreign policy wonks in Washington and New York, a fast and furious debate is raging over whether the United States…