Sunday on PBS News Weekend, the U.S. promises further retaliation for the killing of American troops in Jordan. How upcoming elections in Pakistan and other South Asian countries are testing democracy in the region. After the release of the Epstein files, we examine the challenges in policing sex trafficking. Plus, a new category at the Grammy Awards highlights the global appeal of African music. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders