Ros Atkins on… Would Donald Trump accept defeat?

The polls successful the US predetermination are incredibly tight, but if Donald Trump loses determination are concerns that helium volition garbage to judge the results, arsenic helium did successful 2020. The BBC's investigation exertion Ros Atkins looks astatine wherefore these concerns person emerged and what mightiness hap this time.

Produced by Michael Cox, Mary Fuller and Soraya Auer