If you cashflow 5k/month from your rental properties, but your day to day living expenses total 5k/month (gas, food, clothing etc), then you are net neutral. 

I think I want to go for single family residences (homes, townhomes, condos, etc) catering to the military bases.

I'm a sophomore and my mother is paying for me to attend, my vehicle, my gas, my food, and I live in her basement.

There are a few sites that cater to traveling nurses, which seem to be 6 month stints, according to the few nurses I have spoken with.When I started:-I called local municipalities to verify our area was legal.  

I also work and have two jobs. my husband saved up 20,000  to buy a food turck to start in March 2020.

If the seat is too small, report them for abuse of  food stamps and things will work out over time. 

Just food for thought.

Yes, I have previously been in hospitality for over 25 years in Catering Sales.

If service animals are protected under the Americans With Disabilities act, if businesses have to abide by that act and cater to people with disabilities, and if you're operating a business then I would assume yes you have to allow it.

Rats nest near their food and water source and they are very leery of new objects in their environment.