Donald Trump
The surprising claims come after the US president-elect said he would end the war on his first day in office.
"When I commented on these posts, I made the mistake of not realising that they could be easily interpreted as being politically related..."
Frank Luntz said the Harris campaign leaned "too much" on this strategy leading up to the election.
Trump said he’d take peace over a Ukraine victory in its war with Russia and picked a Ukraine sceptic for vice president. What now?
"Times have moved on," the shadow foreign secretary said.
The presenter had to remind Darren Jones he once called the president-elect "repugnant".
"We are essentially putting national security at the mercy of economic whims," the presenter said.
The pro-Democrat pundit was met with stunned silence Friday from his otherwise supportive audience.
The former House Speaker also seemed to reject any analysis blaming Democrats for their election loss on a failure to win over working families.
Two-thirds say Britain should not water down its commitments even if America does so.