@CNN: Homeland Security Secretary Nielsen is testifying at a House hearing on border security. Follow for live updates: https://t.co/2CYBKv1g6y https://t.co/ZeeTZcLhFj
Homeland Security Secretary Nielsen is testifying at a House hearing on border security. Follow for live updates: https://t.co/2CYBKv1g6y pic.twitter.com/ZeeTZcLhFj
— CNN (@CNN) March 6, 2019