Trump v Biden: 47 to 44Trump v Sanders: 48 to 45Trump v Warren: 48 to 43Trump v Buttigieg: 47 to 3940% say he should be impeached, compared to 44% in October.https://thehill.com/homenews/campaign/471335-poll-trump-leads-top-democratic-opponents-in-wisconsinhttps://law.marquette.edu/poll/