He'll have the nightly news people with him on Thursday as he visits the border. He'll have his skin head buddies backing him up, literally.
Armed Services or some such congressional committee needs to immediately hold hearings about Border security and the role fencing and walls might play. The hearings need to be open and on TV. Now.
Depending on people to feel bad about people not getting paid and losing their jobs is not going to work. The GOP and Trump do not care about people. Those that might care will be looking to the Democrats to cave in order to get them back to work.
The visuals are key, and a hearing with experts explaining how ridiculous a border wall would be as opposed to more up to date methods could get the conversation back to some grounded reality.
I'm not that optimistic about where this wall fight is heading.