By DAVID ESPO, ASSOCIATED PRESSWASHINGTON -- For the first time since the Nov. 6 election, partisan bickering trumped bargaining Thursday as Democrats and Republicans vied for the political high ground in talks to avoid year-end tax increases and spending cuts that threaten harm to middle class pocketbooks."No substantive progress has been made between the White House and the House" over the past two weeks toward averting the "fiscal cliff," House Speaker John Boehner declared after a private meeting with Treasury Secretary Tim Geithner in the Capitol.