President Trump praised Rep. Elise Stefanik, R-N.Y., for her performance Friday at an impeachment hearing, where she asked effective questions of former Ukraine Ambassador Marie Yovanovitch and battled with House Intelligence Committee Chairman Rep. Adam Schiff, D-Calif. Stefanik took some public swipes at Schiff mocking him at Friday's impeachment hearing by reading old tweets from when the House Intelligence Committee chairman vowed to have the Ukraine whistleblower testify before his panel. The two also clashed over House procedures. “A new Republican Star is born. Great going @EliseStefanik!” Trump tweeted, retweeting a video clip of the 35-year-old congresswoman questioning Yovanovitch. [POTUS...