Having it his way is a national emergency.
Very dangerous!, to impose any such thing...when will it be rescinded, if ever?!
I'm sure if you are a toddler and all you've ever known is that you just keep ramping up your behavior to get your way a national emergency is just the next logical step. Doesn't need to mean that we are under attack by people flooding the border or anything, it just means he's not getting his way yet.