Mail-in voting was not used in the 2020 US presidential election.
Mail-in voting was used, but it did not lead to any controversies.
There were long lines at polling stations which prevented many people from voting.
President Trump claimed that mail-in voting was prone to fraud despite there being no evidence to support his claims.
All courses were automatically generated using OpenAI's GPT-3. Your feedback helps us improve as we cannot manually review every course. Thank you!