Sen. John McCain (R-Ariz.) said the failure of the House to approve the bipartisan Senate bill to extend the payroll-tax cut is “harming the Republican Party.” Speaking Tuesday on CNN’s “Situation Room,” McCain said that while it’s inevitable that the tax cut will ultimately be extended, the infighting reflects poorly on Republicans and Congress as a whole. (snip) McCain was one of 89 senators who overwhelmingly voted to extend the payroll-tax cut through February to give the sides more time to come to an agreement on how to pay for it. House Republicans say that debate should happen now. Some...