Arctic Freeze Continues To Blast Huge Swaths Of The U.S., Including Iowa Ahead Of Caucuses

PORTLAND, Ore. (AP) - A dangerous Arctic blast will continue sweeping across the U.S. on Monday and linger through at least midweek, prolonging a bitter cold that set record-low temperatures in parts of the country and threatens to further disrupt daily life, including an NFL playoff game and the first-in-the-nation presidential nominating contest in Iowa.

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