- Biden leading Trump in six key 2020 swing states poll shows. New polling in key 2020 swing states Arizona, Michigan, Pennsylvania, Florida, North Carolina, and Wisconsin shows Biden leading Trump with 138 days until the November election. https://www.msnbc.com/11th-hour/watch/biden-leading-trump-in-six-key-2020-swing-states-poll-shows-85421125538 33 comments politics