CNN Video(CNN) - The Ukraine revelations triggered a dramatic sea change on impeachment, as scores of Democrats stampeded to publicly declare their support for an impeachment inquiry.
DemographicsSeven out of eight holdouts come from districts with fewer four-year college graduates than the national average.
* Rep. Collin Peterson (Minnesota): In a statement, Peterson said: "If anyone thinks a partisan impeachment process would constrain President Trump, they are fooling themselves.
Without significant bipartisan support, impeachment proceedings will be a lengthy and divisive action with no resolution."
* Rep. Ron Kind (Wisconsin): Kind said the whistleblower allegations are "very concerning" but didn't mention impeachment in his statement.