Today, 152 million children—children—are in forced labor around the world, along with 40 million people are simply slaves. Don’t turn your head away! Because we need to know about this—and understand the movement afoot to end this moral stain on the planet.

After participating in a United Nations summit, I speak to two leading global advocates who are combating modern slavery. What you will hear is stunning, sad and, also, spirit-moving.

We can make a difference.