No, tax the remittances at 45% to start with and then up that rate too, if nothing is agreed on, vis-a-vis keeping the invading horde from our border!
There is so much Trump could have done already, within his legitimate presidential powers.
https://sidneypowell.com/media/the-ultimate-betrayal-the-truth-about-the-invasion-of-america/
This is kabuki.