Summary: In our news wrap Wednesday, Pfizer agrees to give the U.S. an additional 100 million doses of its COVID-19 vaccine, President-Elect Biden introduces Miguel Cardona as his nominee for Secretary of Education, the FBI says Iran was behind efforts to incite violence against director Christopher Wray and others, and more than 100 people in Ethiopia died in a new massacre over ethic tensions. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders
