Ron DeSantis' CPAP Book Tour

Several potential presidential candidates will attend the club for growth donor retreat this week. Club for growth has declined to invite former president Trump to the gathering. John Avlon: It's such a split screen here with CPAC being the Trump show and club for growth, not even letting Trump come.Avlon: If Donald Trump merges as the heavyweight, if he is able to fend off these challengers, I want to assume that club for growth will hop right back on.