Tuesday on the NewsHour, U.S. lawmakers wrangle over Ukraine military aid as current funding is set to run out by year's end. Israeli troops move south into Gaza's second-largest city, displacing thousands of civilians, including some who already fled fighting in the north. Plus, Palestinians freed by Israel and their families reflect on the resumption of fighting and their time in prison. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders