platform to bring awareness. mental health support can enable refugees and many others who have been victims to conflict, to seek justice, to provide closure and healing. when i was forced to flee my home, she gave me hope to move forward. >> you couldn't have a better ambassador in the whole world than demi lovato. she's absolutely remarkable, but on a day to day level, she wants to use her passion to create change in the world, which when you meet someone like her who wants to change the world, i have no doubt that she will. >> her compassion to help people struggling with mental health issues has taken her around the globe with hugh evans and global citizen. she supports the change sthept to bring about. >> hugh, tell me about global silt zen. it's wanted just a concert in new york anymore. you work year-round. and what's the goal? >> the great news is that when i was born in 1983, 52% of the