Chicago has taken the first concrete step to deliver on Mayor Brandon Johnson’s controversial plan to get more than 2,000 migrants off the floors of police stations, O’Hare and Midway airports and into giant tent cities he prefers to call “winterized base camps” before temperatures plummet. Piggybacking onto an existing state procurement, the city has signed a $29.3 million contract with GardaWorld Federal Services LLC for “migrant temporary housing.” “The purpose of this Purchase Order is to allow the City to purchase from the State Contract temporary housing solutions and related services … to provide critical services to asylum seekers,”...