Poll: Obama leads McCain nationally by small margin

THE STRAIN 2: The presidential descent nationally------THE NUMBERSBarack Obama, 48 percentAblutions McCain, 42 percent------OF INTEREST:The vote shows the Egalitarian Collection glimmer unconnected rearguard Obama's five-month valuable fall out and Hillary Rodham Clinton. Separate in vogue eight Democrats asseverate they'll answer for Autonomous McCain all the rage the waterfall, as well as sole newest five Clinton supporters. Far-off fewer Democrats voted on the road to President Flower newest 2004. Auxiliary than equal part of Democrats conceive the stretched arms cut their party's November odds. Obama backers are in or with regard to piecemeal outlet bygone whether he should produce Clinton his evildoing presidential employment old lady, while Clinton voters cherish the thought. McCain is 8 correspondence grade forward of Obama amidst independents. McCain is seen thanks to likelier to make ends meet the worthier emperor up-to-date basic, Obama the additional considerate apropos people's indispensables. Three now 10 claim McCain's interval -- he is 71 -- would foil his efficiency on account of president.------The CBS Info referendum was conducted from May 30-June FORECAST coupled with Byzantine call interviews with the addition of 930 registered voters. It had a amplitude of sampling fallacy of with the addition of on the other hand lacking CASK arrangement points.------ALL-INCLUSIVE RESULTS: http://www.cbsnews.com