After unruly first debate, Trump and Biden hit campaign trail in crucial states

President Donald Trump and Democratic challenger Joe Biden will campaign on Wednesday in three U.S. states that will play a key role in the November election, the morning after a chaotic debate marked by interruptions and recriminations.

Trump deflected an opportunity to condemn white supremacists and again refused to say if he would accept the election results in Tuesday night’s first 2020 debate, two moments that could give Biden fresh ammunition.

The chaotic encounter also rattled investors by fueling fears of a contested election result that could lead to a...