>https://www.msn.com/en-us/news/us/chicago-mayor-vows-to-shield-migrants-from-raids-by-us-agents/ar-AADfxzM?ocid=spartanntp

“We are all aware of the threat from President Trump regarding raids by ICE, and in response, Chicago has taken concrete steps to support our immigrant communities,” Lightfoot said in a statement on Friday, referring to U.S. Immigration and Customs Enforcement.

Does anyone remember what the "concrete" code-word means? This mayor is using it in regards to shielding immigrants from ICE tomorrow.