US presidential election updates: Kamala Harris on Saturday Night Live, Iowa polling puts Donald Trump behind The Guardian USHarris grabs unexpected last-minute lead over Trump in Iowa poll The Guardian USIowa Poll: Kamala Harris leapfrogs Donald Trump to take lead near Election Day. Here’s how Des Moines RegisterNovember 2024 Iowa Poll: Trump 53%, Harris 43% Emerson PollingPollster explains why Iowa poll suggests Kamala Harris is leading BBC.com