Some full time questions from a bunch of newbies

Your biggest issue is going to be health insurance. Find out about your insurance options through your hubby's work. Beware of coverage networks confined to one state or region.

So far as homeschooling, you should establish domicile in a state that is 1) home-school friendly and 2) tax friendly. Tennessee is both, with no state income tax. There are other good states also. Pick the top 4-5 and determine what you need to do to establish domicile there.