-- Poll ##s indicate a sizable lead for GOP in this year 's midterms . Obama 's approval numbers are low ; more people think U.S. is heading in wrong direction . A new exit poll shows voter opinions about Obama are rising .
Poll ##s indicate a sizable lead for GOP in this year 's midterms . Obama 's approval numbers are low ; more people think U.S. is heading in wrong direction . A new exit poll shows voter opinions about Obama are rising .