“A group aligned with Senate Minority Leader Mitch McConnell is planning to pour tens of millions of dollars into an effort to crack Democrats’ ‘blue wall’ with less than six weeks left to go before Election Day,” the Wall Street Journal reports. “In working to flip seats currently held by Democrats, the Senate Leadership Fund plans to spend $67.5 million on TV, radio and digital ad reservations in Pennsylvania, Michigan and Wisconsin.” “The super PAC, run by close McConnell allies, will add $28 million in outside spending to Republicans’ effort to unseat Sen.