1A CNN national poll showed Biden's support dropping 10 points since May.
2The five-yearly election is the only national poll the public votes in.
3The party's national poll ratings bump along the bottom of the scale.
4Mr Trump has not been ahead in a single national poll since February.
5But bolstering Corbyn's early hand is his likely national poll bounce.
6Last week's national poll had Biden ahead by 12 points.
7Sustaining the expansion will be the main challenge for whoever wins the national poll.
8No wonder a national poll had named Pittsburgh the most livable city in America.
9It is the first time the party has achieved top position in a national poll.
10It will be the first time a national poll will be held on a Saturday.
11The BBC is financed by a national poll tax enforced by the threat of prison.
12The result follows a decade of often bitter debate on the issue and a controversial national poll.
13A national poll recently found that Germans are now more concerned about health, pensions and climate policy.
14In a national poll, 80 percent of blacks believe Michael Brown's death raises important issues about race.
15The legislation sailed through parliament without amendments after Australians overwhelmingly supported the reform in a voluntary national poll.
16The outcome of the election, Iraq's second full national poll since the invasion, will test progress towards stability.
Esta colocación está formada por:
National poll por variante geográfica
Estados Unidos de América