Work for free for someone, intern, do something and see if you even like it or not. 

Then ask them specifically if they help with this sort of thing.Oftentimes owners of businesses want their employees to "think like an owner."

International rentals are cheaper too to purchase. 

But a lot of bank employees, real estate agents and regular people don't know it or they just don't believe it.

No employees as we use a few subs for the labor.

Viewed this way, it becomes a toss whether domestic or international investing is the riskiest.Let's give you the benefit of the doubt and assume that investing internationally is riskier.

I worked for a property management company that requires all potential tenants to check into the main office prior to showing as a means to provide a safe showing for the employees.

Wise is an international bank that allows you to deposit and display statements in whatever currency you choose.  

No Employees in the c-corp, just officers.What should be the simplest entity structure?

I dont know how many units you are talking about, my biggest problem was tenants having easy access to me.I finally decided to use a software and got an internal property manager so moved away from it.Currently setting up the maintenance request portion of it, so will see how it goes.