Jane Fonda puts herself on the line to fight climate change

Jane Fonda has been a household name for decades due to her prolific acting career, both on-screen and on stage. She has also drawn sustained attention for her enduring — and sometimes controversial — activism. Judy Woodruff sits down with Fonda to discuss her climate advocacy, what it's like to spend a night in a D.C. jail and how young activists like Greta Thunberg are shaping a new movement.