Sen. Dianne Feinstein (D-Calif.) is under intense pressure heading into Brett Kavanaugh's Supreme Court confirmation hearing. His nomination puts the 85-year-old California senator, who is seeking reelection, at the center of one of the Senate’s most partisan fights of the year. If confirmed, Kavanaugh, 53, is expected to tilt the Supreme Court to the right for years by giving conservatives a fifth vote on a host of controversial issues. The nationally televised hearing will be a high-profile test for Feinstein, the top Democrat on the Senate Judiciary Committee who has taken fire from progressives worried that her collegial personality is...