MoreU.S. Officials: Military Mulling More Troops to IraqVideo Shows Beheading of American JournalistPresident Barack Obama said Wednesday that the “entire world is appalled” by the death of American journalist James Foley, who was kidnapped in Syria more than 18 months ago and whose death was depicted in a video Tuesday. The militant group Islamic State of Iraq and Greater Syria (ISIS) posted the graphic video of the execution on Tuesday, calling it retribution for American airstrikes against Sunni extremist forces in Iraq.