CNN: Pelosi expected to announce formal impeachment inquiry; Trump to release Ukraine call transcript tomorrow

Now: Pelosi meets with house Dems as impeachment momentum grows; Schiff: whistleblower wants to speak to house intel committee; Biden: if Trump continues to obstruct, impeach him; Source: Pelosi told Dems: "Here we are. A moment of truth"; Sources: Pelosi said "We will have an impeachment inquiry"; Democrats leave meeting on Trump impeachment inquiry

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