Hillary Clinton Hillary Diane Rodham ClintonJoe Biden looks to expand election battleground into Trump country Biden leads Trump by 12 points among Catholic voters: poll The Hill's Campaign Report: Biden goes on offense MORE and Donald Trump Donald John TrumpBubba Wallace to be driver of Michael Jordan, Denny Hamlin NASCAR team Graham: GOP will confirm Trump's Supreme Court nominee before the election Southwest Airlines, unions call for six-month extension of government aid MORE are deadlocked in the battleground states of Arizona, Georgia, New Hampshire and Nevada, according to polls released Sunday morning.

Clinton, the Democratic presidential nominee, leads her Republican rival by 1 point among likely voters in Arizona, 42 percent to 41 percent, in a new NBC News/Wall Street Journal/Marist poll.

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Clinton is also up by 1 point in Nevada, 45 percent to 44 percent, and New Hampshire, 42 percent to 41 percent.

Trump has a 3-point lead in Georgia, pollsters found, 46 percent to 43 percent.

The races are still tight in all four battleground states when Libertarian Party nominee Gary Johnson Gary Earl JohnsonWhat the numbers say about Trump's chances at reelection Presidential race tightens in Minnesota as Trump plows resources into state The Hill's Campaign Report: Biden condemns violence, blames Trump for fomenting it l Bitter Mass. primaries reach the end l Super PAC spending set to explode MORE and Green Party nominee Jill Stein are added to the mix, the news outlets noted.

The polls, conducted Sept. 6–8, have margins of error of 3.9 percentage points in Georgia and Nevada, a margin of error of 3.8 percentage points in Arizona and a margin of error of 3.6 percentage points in New Hampshire.