Illegal and there is precedent for it. Roy Moore once tried to have the ten commandments displayed on courthouse property.

Iraq war

https://en.m.wikipedia.org/wiki/Authorization_for_Use_of_Military_Force_Against_Iraq_Resolution_of_2002

Why isn’t congress deciding this?

The major bag holders are wall street whales and I’m pretty sure they’ve all colluded and agreed they won’t be selling. There is no real explanation otherwise

Shark Valley, maybe?