Democratic Group to Spend $186 Million Aiming to Win Back House Majority

House Majority PAC, the Democratic super PAC allied with Representative Hakeem Jeffries of New York, the House minority leader, said on Sunday that it would spend $186 million on television and digital advertisements for this year’s elections — the largest early investment in the group’s history.The hefty expenditure will cover 58 media markets in 45 districts, targeting Republican seats in districts that President Biden carried in 2020 as well as Democratic seats in districts that former President Donald J. Trump won. As part of that spending plan, $40 million will go toward digital…