United Nations High Commissioner for Refugees Filippo Grandi joins Andrea Mitchell to discuss the terror experienced by refugees fleeing Ukraine. “They're afraid of shelling, of bombs, and now all these allegations of of killings. So that's really why these people are fleeing, and unless trust is rebuilt, they will not go back. It's not just a matter of rebuilding homes, but also rebuilding trust,” says Grandi. “This is a highly traumatized population,” he adds. “We need resources to help with psychological support.” » Subscribe to MSNBC: http://on.msnbc.com/SubscribeTomsnbc About: MSNBC is the premier destination for in-depth analysis of daily headlines, insightful political commentary and informed perspectives. Reaching more than 95 million households worldwide, MSNBC offers a full schedule of live news coverage, political opinions and award-winning documentary programming -- 24 hours a day, 7 days a week. Connect with MSNBC Online Visit msnbc.com: http://on.msnbc.com/Readmsnbc Subscribe to MSNBC Newsletter: MSNBC.com/NewslettersYouTube Find MSNBC on Facebook: http://on.msnbc.com/Likemsnbc Follow MSNBC on Twitter: http://on.msnbc.com/Followmsnbc Follow MSNBC on Instagram: http://on.msnbc.com/Instamsnbc UN High Commissioner For Refugees: ‘We Need Resources To Help With Psychological Support’