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.
The KC-Z4, a blended wing body tanker concept being developed by startup JetZero, could fuel larger groups of aircraft at longer range to hold more targets at risk, company officials say.