House Speaker Nancy Pelosi, D-Calif., talks to reporters after the first public hearing in the impeachment probe of President Trump. The House is looking into his effort to tie U.S. aid for Ukraine to investigations of his political opponents.

House Speaker Nancy Pelosi, D-Calif., talks to reporters after the first public hearing in the impeachment probe of President Trump. The House is looking into his effort to tie U.S. aid for Ukraine to investigations of his political opponents.