A square has 4 sides and 4 vertices. 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 ...

The changes — which a Pentagon memo said were intended to "broaden access" — are set to take effect on February 14.

In the spirit of the season, the Washington Examiner has identified 12 issues we believe will shape and influence ... t have to in order to reshape the Pentagon in his image.

he would need to offer a vision for its shape and direction. “It’s like running a giant aircraft-carrier,” noted Eric Edelman, the Pentagon’s policy chief in 2005-09. “You can’t just ...