Why Democrats might reclaim the issue

Republicans so far have peeled off a handful of Democrats to pass the DHS funding bill in previous votes, but it's still stalled in the Senate. But new demands from President Donald Trump could threaten any progress. Meanwhile, a new push from an influential Democratic think tank wants to help Democrats reclaim political ground on the issue ahead of the midterms. Playbook's Adam Wren and White House reporter Megan Messerly discuss the next turn of the screw on immigrating messaging between both parties.