Privately, Democratic sources say they think desperation is fueling Trump's latest threat to completely shut down the border. They're taking it as a sign that they're winning the messaging war.

Privately, Democratic sources say they think desperation is fueling Trump's latest threat to completely shut down the border.

They're taking it as a sign that they're winning the messaging war. https://t.co/wNJX3CiQOC

— Kyle Griffin (@kylegriffin1) December 28, 2018