Congresswoman Katie Porter (CA-45) speaks at a campaign town hall in Orange County on October 22, 2018, in Tustin, California.
Democrats who haven't backed an impeachment inquiry, meanwhile, are still being pushed by liberal Democrats to get on board.
Others who haven't announced support for an impeachment inquiry, like Cisneros, say they nevertheless support Nadler's investigation, which the committee is now calling an impeachment investigation.
There's a difference between supporting an impeachment inquiry and supporting impeachment of the President," responded Levin, who represents a coastal district spanning Orange and San Diego counties.
But he argued it was incorrect to compare the current debate to the House Republican impeachment of President Bill Clinton.