NEW : At a Republicans fund-raiser , Cantor says he inherited economic woes . NEW : `` It 's not rocket science '' White House Majority Leader Obama says there will be pressure to compromise on tax hikes . `` Over the next several months , there will be tremendous pressure on Congress to prove that S & P 's analysis of the inability of the political parties to bridge our differences is wrong , '' said House Majority Leader Eric Cantor said in a memo to GOP members . The Dow plunges six points .
NEW : At a Republicans fund-raiser , Cantor says he inherited economic woes . NEW : `` It 's not rocket science '' White House Majority Leader Obama says there will be pressure to compromise on tax hikes . The Dow plunges six points .