On September 10, the US will hold a debate between presidential candidates. RBC-Ukraine explains how it will go and how Donald Trump and Kamala Harris are preparing. Contents Debate rulesHow Donald Trump preparing for debateHow Kamala Harris preparing for debateThe US presidential candidates will hold a debate on September 10. This event is always important in the US election. This year, they may determine the fate of the presidency. The first debate of this year, held on June 27, led to the withdrawal of Joe Biden from the election. The incumbent showed himself to be extremely sluggish, and s…