A Republican senator came up with a new name for a triangle as he bizarrely suggested that the Pentagon should be made up of three sides, not five, while calling for cuts to the Department of Defense.

Finally let’s look at a pentagon. What do you notice about the number of sides and the number of vertices each shape has? They are the same. Here is a table to help you remember how to identify ...

As the target list began to take shape, Taliban forces -- never before contemplated at the Pentagon -- came into focus. "They had tanks. They had fighter aircraft. They had an integrated air ...