Joe Biden has the support of just over half of Democrats, although the vast majority still expect the former vice president to be their party’s presidential nominee. The latest Rasmussen Reports national telephone and online survey finds that 54% of Likely Democratic Voters are satisfied with Biden as the Democrats’ 2020 nominee. Twenty-eight percent (28%) think the party should find someone else to be their nominee, while another 18% are undecided. (To see survey question wording, click here.) Ninety-two percent (92%) of Democrats, however, think it’s likely Biden will be the Democratic presidential nominee in 2020, with 77% who say...