The latest CBS News/YouGov polls in the early voting states:
New Hampshire: Warren 26%, Biden 25%, Sanders 24%, Buttigieg 8%, Harris 7%
Iowa: Biden 29%, Sanders 26%, Warren 17%, Buttigieg 7%, Harris 6%
South Carolina: Biden 43%, Sanders 18%, Warren 14%, Harris 7%, Buttigieg 4%
Nevada: Sanders 29%, Biden 27%, Warren 18%, Harris 6%, Buttigieg 4%
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