BARTON: We were involved in the most difficult cases on earth.
HUANG: Whether it was looking at the challenges of Boko Haram in Nigeria or trying to predict conflict in other countries, Sara always took those challenges head-on.
ANNOUNCER: Democrat Sara Jacobs, worked at President Obama State Department and at UNICEF.
BARTON: She's committed and she knows how to get things done, which in a city like Washington these days is really important.
JACOBS: I'm Sarah Jacob and I approve this message.