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Kevin Robillard 🇺🇸 @Robillard
NEW: Grinnell College national poll has Biden leading Trump, 49% to 41%. J. Ann Selzer conducted the poll of 827 likely voters from 8/26 to 8/30. MOE is +/- 3.4 percentage points. This is the highest quality post-convention poll we have so far. https://t.co/mRposLjZNm — PolitiTweet.org