"Climate kid" Greta Thunberg made an emotional speech at the United Nations on Monday. "If you choose to fail us, I say we will never forgive you," she said.
Original analysis, interview exclusives, and on-the-ground reporting from Breitbart News.
From breaking news to viral clips, a curated list of today's must-watch content.
The best and worst of politicians, pundits, and personalities.