You appear to be on the way to the correct answer, but you somehow got diverted to International Law. I’ve sent your question to Real Estate, but...

Which are the sources to work in USA ?

The question you ask is impossible to answer without a proper interview with a qualified Immigration lawyer. I've moved your question the that area.

Surname changed after submit application f4 visa?

I’m moving your question to Immigration since it presents no International Law questions.

Last time I got extra credit was at an Ivy League college. Why do I want your extra credit? It is possible to sue anyone anywhere in a state...

Selected as the best answer

My son is my heir; if he sells my home after I pass on, will the D.C.stepped-up basis rule apply to the full sale price of home?

You are better off asking this of a tax lawyer or CPA, though many general practitioners will know the answer fairly reliably. I’ve moved the...

What will I do?

I've moved your question to Immigration, since it presents no issues of International Law.

Overstayed my VWP/Esta multiple times. What are my options?

I'm moving your question to Immigration, since it presents no International Law issues.

What legal advice can you offer me in the event of being falsely accused of credit card fraud in a foreign country(Turkey)?

Retain a Turkish lawyer who practices criminal law now.

Suing an organization for loss of property and information ?

I've moved your question to Consumer Protection because I saw no questions of International Law. Of course, you can sue. Anyone can sue if they...

What would happen to my N-400 if I don't meet the continuous residence?

I’m moving your question to Immigration since it presents no International Law issues. You’d be well served to work with an immigration lawyer.