Donald Trump holds leads in Arizona and Texas, two Republican strongholds where Democrats have hoped to gain an edge in the presidential election from fast-growing Hispanic populations, while he and Hillary Clinton are in a dead heat in Georgia, new Wall Street Journal/NBC News/Marist polls find.

Mr. Trump leads Mrs. Clinton by a single point among likely voters in Georgia, 45% to 44%, the poll there found. He leads in Arizona, 45% to 40%, and Texas, 49% to 40%, according to the surveys.

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