US election latest: State of democracy and the economy top of voter concerns, initial exit poll reveals
Americans are voting in an election which pollsters say is too close to call. Will vice president Kamala Harris or former ...
Was The F-117 Nighthawk A Fighter Or A Bomber? Why The Jet's Designation Is So Confusing
The "F" in the F-117's name indicates that it's a fighter. But it wasn't armed for air-to-air combat. So was it a fighter? A ...