Next manager after Berhalter
First, I will assume that Berhalter remains manager through the 2022 World Cup, and is not renewed after the tournament. If he does poorly, he will be let go. If he does well, it might be good for him to go out on a "high", and set himself up for a big payday in club football somewhere (in MLS or maybe even Europe).
So here is who I expect to be in the running after the 2022 World...
Next manager after Berhalter