Sen. Chris Murphy (D-Conn.) was the Democratic lead on the muchanticipated bipartisan border legislation that was supposed to sailthrough the Senate and unlock funding for the war in Ukraine. Buteverything went sideways this week when Republicans, at Donald Trump’sinsistence, abruptly turned against the bill. On this episode of DeepDive, Sen. Murphy tells host and Playbook co-author Ryan Lizza whatreally happened behind the scenes in the negotiations that assembled thebill and how things unraveled so fast.

Ryan Lizza is a Playbook co-author for POLITICO.Sen. Chris Murphy is the junior senator from Connecticut.Kara Tabor is a producer for POLITICO audio. Alex Keeney is a senior producer for POLITICO audio.