Most US voters don't think Biden will be able to finish his full four-year term ...

Most US voters, including nearly half of Democrats, don't expect Joe Biden to serve his full four-year term if elected president in November, saying his vice president will have to take the helm at some point, a new poll reveals. Fifty-nine percent of all likely voters and, somewhat surprisingly, 49 percent of Democrats, say the 77-year-old Biden probably isn't up to running the country for four years,...