Wednesday on the News Hour, after the Obamas make the case for a Kamala Harris presidency, Minnesota Gov. Tim Walz prepares to formally accept the nomination for vice president. We speak to members of the House and Senate about Democrats' chances of winning majorities on Election Day. Plus, hardliners ramp up efforts to expand Israeli settlements in the West Bank and violently expel Palestinians. PBS News is supported by - https://www.pbs.org/newshour/about/funders