How Many Political Ads Are Being Run This Year?

The video discusses the extensive duration of congressional ads during the 2014 campaign, equating to 434 days of viewing time. Kantar Media's CMAG reports over 1.2 million ads for House and Senate candidates. North Carolina, in particular, saw over 90,000 ads for its Senate race, featuring GOP Tom Tillis against incumbent Kay Hagan.

Who is the GOP candidate trying to unseat the incumbent in the North Carolina Senate race?

What is the name of the incumbent senator in the North Carolina Senate race?