2. Cease all information- and database-sharing with federal law enforcement agencies including DEA, ATF, U.S. Marshals Service, Department of Homeland Security, and FBI.
3. Do not allow federal agents to assume custody of anyone who is being held in custody of the Chicago Police Department or the Cook County Sheriff, including at Cook County Jail.
4. Expand existing sanctuary zones (schools, hospitals, places of worship) to include other city properties, including library and park buildings, where federal agents are not permitted to enter, detain, or interrogate civilians."
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In more plainer words, lets push Chicago off a cliff.
They are in violation of the Supremacy Clause of the Constitution.