Going to war against Iran - whether one calls such a move 'surgical' or 'total' - would be an extremely serious undertaking; with worldwide economic, military, diplomatic and human ramifications in both the short- and the long-term.

Going to war against Iran - whether one calls such a move 'surgical' or 'total' - would be an extremely serious undertaking; with worldwide economic, military, diplomatic and human ramifications in both the short- and the long-term.

Looking down the road, space exploration and the benefits it yields - in medicine and information technology - should not be overlooked.

Widespread use of online voting will create the potential for abuse that will make the problems inherent in e-voting pale in comparison.

The goal in Afghanistan is to find the terrorists and take them out.

The main international problem facing America is our lack of - our loss of influence in the world and our lack of an ability to define what U.S. interests really are.

The Tea Party knows that continuing to delay charting a course to spending reform hurts everybody.