Chicago's Fight With Teachers Union Stretches Into 2nd Week

Classes in Chicago's third-largest school district were canceled due to failed negotiations with the teachers union over remote learning and COVID-19 safety protocols. Mayor Lori Lightfoot criticized the union for an illegal walkout, urging them to return to work. Negotiations continue, focusing on testing and metrics, with no agreement reached yet.

What was the outcome of the negotiations over the weekend according to the text?

What did the Chicago Teachers Union demand regarding in-person teaching?