The latest pre-primary polls suggest that Hillary Clinton has faint hopes of stalling Barack Obama's march to the Democratic nomination. Obama had been leading by double digits in Oregon, where he expects to win on Tuesday, enabling him to declare victory in the pledged delegate race and perhaps sew up the nomination. But the latest polls in Oregon show Clinton within striking distance. Obama leads 45 percent to 41 percent with 8 percent undecided and 6 percent refusing a response, according to a Suffolk University survey released this morning. An American Research Group survey puts Obama's lead at 50 percent...
