ONE ON ONEPelosi on Bushhttp://news.yahoo.com/s/ap/20070119/ap_on_go_co/us_iraqIn an exchange of harsh rhetoric that underscored the intensity of the political fight, Pelosi, D-Calif., said the war should not be "an obligation of the American people in perpetuity.""The president knows that because the troops are in harm's way, that we won't cut off the resources. That's why he's moving so quickly