According to the latest Gallup poll, Americans say the war in Iraq, not disaster relief operations, is the most important problem facing the country. However, the percentage that worries about the war is down from 27 percent last month to just 16 percent in September. Gallup says that is the lowest number in a year. Click the box at right to see what else has Americans on edge.
While the U.S. and its allies up their efforts to build out multi-orbit, multi-constellation satellite communications that are harder for an enemy to disrupt, officials noted technical and cost challenges, particularly for the user in the field.