Four Democratic mayors from sanctuary cities are set to testify Wednesday before the House Oversight Committee in what observers expect will be a contentious hearing on immigration policies. Chicago Alderman Raymond Lopez discusses how the city may suffer if the federal government withholds federal funds in response to the lack of cooperation. #Chicago #migrants #sanctuarycity Get a fast-paced look at the latest from the border to Main Street to the White House on "NewsNation Live with Marni Hughes." Weekdays starting at 9a/8C.#NewsNationLive NewsNation is your source for fact-based, unbiased news for all Americans. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij