In view of the problems Tik Tok has in the US, it seems that it would be better to another service if you intend to act in the US.

That would depend on the law of the countries you wish to visit. Contact the embassy or consulate of the countries in question and see what they say.

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This is law forum, not one to discuss the implications of a particularpolicy. I f you have a question concerning a case, let us know wha it is.

If this is legitimate it all, you would have to hire a UK attorney as any case would be under UK jurisdiction.

Not enough information. It seems to be a criminal law question. Hire a criminal law lawyer I'm sure there are many near you.

As my colleagues have stated, you will not be able to sue Iran per se. It would have to be in a jurisdiction where Iran has assets, and where that...

I agree with my colleagues and would add that you should check out the commercial treaties between Turkey and the United States.

This is not a matter for a private attorney, but for law enforcement, and more particularly Immigration and Custom Enforcement. Contact ICE and...

You don't state what country is involved. In certain continental jurisdiction if the marriage and divorce enter the civil registry of the country...

This is really an immigration question, so I will pass it to that area so someone can help you there.