Getty Images Wisconsin Lt. Gov. Mandela Barnes speaks to the crowd during the 48th Annual Juneteenth Day Festival on June 19, 2019 in Milwaukee. There's a lot going on in Wisconsin politics — a proposed expansion of I-94, a new deal between the state and Foxconn Technology Group, and a competitive and difficult housing market. To unpack some of these issues, Lake Effect’s Joy Powers invited listeners to submit questions to ask Lt. Gov. Mandela Barnes to learn more about his and the governor’s work. Here are his answers: Why is the state pursuing an expansion of I-94 on the west side o...