A protest is planned for today in response to President Trump's escalating immigration enforcement in Chicago. The National Museum of Puerto Rican Arts and Culture cut the ribbon on a new outdoor education space and garden yesterday. And, Pitchfork co-founder Mike Reed is back with a new music festival, called Sound and Gravity.Plus, while bracing for the deployment of the National Guard, we look back at Chicago’s history with troops in the city. Sun-Times columnist Neil Steinberg joined WBEZ’s Clare Lane to discuss.