Now Playing: Chicago mayoral race winner makes history
Now Playing: African-American, gay woman elected Chicago mayor
Now Playing: House Democrats issue subpoena for former Trump aide Hope Hicks
Now Playing: Joe Biden calls out Kim Jong Un
Now Playing: House Democrats talk impeachment
Now Playing: In post-Mueller world, Trump faces investigations on several fronts
Now Playing: Democrats split on impeaching Pres. Trump
Now Playing: Carson defends new HUD policy which could evict 55,000 children
Now Playing: Judge upholds House Democrats’ subpoena for Trump’s financial records
Now Playing: Abortion rights rallies taking place coast-to-coast
Now Playing: Rep. Tim Ryan says winning elections is key to protecting abortion rights
Now Playing: ‘This isn’t just some minor little fight’: Klobuchar says at abortion rights protest
Now Playing: Lawmakers join protest in front of Supreme Court to defend abortion rights
Now Playing: Pressed by female lawmaker, Ben Carson urges members to think ‘logically’
Now Playing: Historic inauguration in Chicago
Now Playing: Don McGahn no-show at House Judiciary Committee hearing
Now Playing: White House blocks Don McGahn testimony
Now Playing: Rep. Justin Amash calls for impeachment of Trump
Now Playing: Pete Buttigieg attends abortion rights protest at US Supreme Court
Now Playing: US blaming Iran for vessel attacks amid tensions
Free America Network Articles