Joe Biden's Rock Solid Voters Have Disappeared

Joe Biden appears to be losing the support of people who are certain they will vote in the presidential election, according to polls.

The incumbent Democratic president is set to face his Republican challenger, former President Donald Trump, in November's presidential election, and polls have so far shown that the results of the 2020 White House rematch will be tight, with the pair statistically tied or holding only marginal leads in a number of surveys.

However, there are some signs Biden is losing the support of many of the most committed voters.

According to an analysis of Marist Poll national surveys, the number of people definitely voting in the upcoming election who have indicated they will opt for the Democrat has declined since April...