Now Playing: SigDigs: Oct. 17, 2019

Now Playing: House Judiciary Committee passes articles of impeachment against President Trump

Now Playing: After 14 hours of bitter debate, democrats delayed committee vote on impeachment

Now Playing: Democrats delay historic vote on impeachment articles

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Now Playing: House Judiciary Committee debates 2 articles of impeachment against President Trump

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Now Playing: House Judiciary Committee debates articles of impeachment

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Now Playing: Judiciary debates impeachment charges against the president

Now Playing: Judiciary Committee expected to vote on articles of impeachment

Now Playing: Judiciary Committee holds markup of impeachment articles

Now Playing: Doug Collins delivers opening remarks: ‘What’s the big lie?’

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