 Complete the following phrase:  The C-SPAN networks core programming is live coverage of the U.S. House and Senate, with the C-SPAN channel emphasizing the United States House of Representatives. Between 1979 and May 2011, the network televised more than 24,246 hours of floor action. C-SPAN2, the first of the C-SPAN spin-off networks, provides uninterrupted live coverage of the United States Senate. With coverage of the House and Senate, viewers can track legislation as it moves through both bodies of Congress. Important debates in Congress that C-SPAN has covered live include the 