Georgia Republicans finally have their Senate nominee. Now comes the hard part. A bruised GOP Rep. Mike Collins (R-Ga.) will go head to head against Democratic incumbent Sen. Jon Ossoff, a prolific fundraiser who many Republicans worry will be difficult to beat.

The one thing most experts seem to agree on about the current coalition air campaign in Libya is that it won't cost much. A leading think tank estimated the price-tag for patrolling Libyan air space at $30-100 million per week.