The people would demand it - just as they have demanded being placed under house-arrest and to be injected with an experimental vaccine.
And it is indeed tempting to pool our resources across farming, industry, finance, law, research, defence, social care, medicine so that we can all live better lives, free of all these disruptive local inconsistencies and squabbles. "We can help, if you'll let us." (This does not apply to you, you, you, you, you, or you.)