WASHINGTON (Reuters) – A majority of Republicans still believe Donald Trump won the 2020 U.S. presidential election and blame his loss to Joe Biden on illegal voting, according to a new Reuters/Ipsos opinion poll. The May 17-19 national poll found that 53% of Republicans believe Trump, their party’s nominee, is the “true president” now, compared to 3% of Democrats and 25% of all Americans. About one-quarter of adults believe the Nov. 3 election was tainted by illegal voting, including 56% of Republicans, according to the poll https://www.ipsos.com/sites/default/files/ct/news/documents/2021-05/…