Police officers stand in line outside St. Patrick's Cathedral to pay their respects during the wake of New York City Police Officer Jason Rivera Jan. 27, 2022, in New York. (AP Photo/Mary Altaffer) ...

TEACHERS: Researchers from Kansas State University estimated that there are currently 55,289.2 teacher vacancies across the U.S., with the South being the most impacted, with an estimated 19,869 ...