From political upheavals and gun violence, to the first American-born pope, "Sunday Morning" host Jane Pauley looks back at key events of a transformative year in U.S. history. | CBS Sunday Morning

499K views · 21K reactions | Do Nothing For Three Minutes Take a minute, turn up the volume as we take you to Yellowstone National Park, a playground for a mother black bear and her frolicking cubs. Videographer: Judith Lehmberg. https://cbsn.ws/2ww1hFB | CBS Sunday Morning | Facebook

10K views · 235 reactions | Trailblazing journalist Barbara Walters died Friday at age 93. CBS Sunday Morning's Jane Pauley pays tribute to Walters, one of the first female evening news anchors in the U.S., who broke countless barriers during her decades-long career. https://cbsn.ws/3Ch693Q | CBS Mornings | Facebook