The forum will feature separate conversations with each candidate, rather than a group debate.
“We have never had a congressional partisan carnival like this over an attack on a U.S. outpost overseas -- never."
“I hope this whole saga can be a cautionary tale.”
Here's a list of four things Maddow believes could happen next.
"She could conceivably move American policy on this issue right now, even before she is nominated, let alone elected," Maddow said.
The host aired several clips of an incoherent foreign policy speech McCarthy made on Monday.