Mentally confused old people? US election campaign is getting rougher – Donald Trump's health is being questioned. Observers are already assuming that both opponents could face each other in the final race for the White House seat.

Political scientist Cathryn Clüver Ashbrook says the current discussions about Joe Biden's health could give Trump a boost. It remains to be seen whether Donald Trump will be able to use the discussions about his health to his own benefit in the coming weeks.