With two months to Election Day, Republican presidential candidate Mitt Romney faces the disconcerting reality that he isn't winning most of the states he would need to beat President Barack Obama. Mr. Obama is leading Mr. Romney by small margins in seven of the eight battleground states, all but North Carolina, according to averages of public polls compiled by RealClearPolitics. All are within the margins of error. "Our problem in our country is not that we're not paying enough taxes," Mr. Romney said. "It's that we're spending too much money and the economy is not growing as it could and...