Iranian President Mahmoud Ahmadinejad visits the Natanz uranium enrichment facility in April 2008. Western governments suspect Iran is seeking nuclear weapons, a charge Tehran denies. How to handle the possible threat from a nuclear-armed Iran is a major foreign policy concern of the U.S.
A woman picks carrots on her farm as she explains her fears that no one will buy them since the radiation fallout in March 2011 in Fukushima, Japan. A year later, challenges persist for farmers in the region.
Sam LaHood of the International Republican Institute is one of 19 American democracy promoters who face charges of fomenting unrest in Egypt. Here, he is shown last month at the U.S. Embassy in Cairo.