Sudan crisis worsens as civil war enters 4th year and Hormuz closure disrupts aid

It's the world's largest humanitarian crisis, yet aid groups say it has received far too little attention. As Sudan's civil war enters its fourth year, nearly two out of every five people face emergency-level hunger and humanitarian officials warn the crisis has been compounded by the closure of the Strait of Hormuz. Nick Schifrin reports. A warning, some images in this story are disturbing.