Kevin Riddle, left, Chicago field office director for U.S. Citizenship and Immigration Services, asks Illinois National Guard Spec. Alan Juarez, second from right, to recite the oath of allegiance in a special ceremony at Cook County Health’s vaccination site at Thornton Township High School in Harvey on June 10, 2021. Major Gen. Richard Neely, adjutant general of the state of Illinois and Cook County Board President Toni Preckwinkle were on hand. (Terrence Antonio James / Chicago Tribune)
