The 12 states that could decide control of the Senate

USA TODAY - For more and to sign up click here Ryan King While forecasters are generally bullish that the GOP will capture the House on Election Day, the battle for the evenly divided Senate is widely considered a toss-up. Given the 50-50 split, a single seat could tip the scales of power in the upper chamber, prompting both parties to pour enormous sums of money in hopes of swinging battleground races their way.…