This is an immigration question. Pass to that area.

Any problem with the SEC for being a US Citizen and hosting an ICO which only accepts foreign investors money?

This question has been posted a number of times. It's too complicated to answer in a forum such as this. Spend some money and hire a lawyer; this...

I-130, Can parents sign their own affidavit if they don't have any birth certificate while filing I-130 green card petition?

This is an immigration question. Pass to that area!

Can I legally stay in the US if my country of origin would not allow dual citizenship for my minor child born in US?

I'm sorry, but your question is not clear. Where do you want to stay (the country? which country?) and with whom? (your child?). I'm not sure a...

This is a divorce/family law matter. Pass to those areas

You need to have an attorney in your jurisdiction draft a will that takes care of these matters. Will writing is not for amateurs.

Any problem with SEC for being a US citizen and hosting an ICO in which only foreign investors are allowed to participate?

Any answer to this question requires a lot of information that is beyond, I think, the scope of this forum. You need to contact a...

This is an immigration question. Pass to that area

Is it considered obstruction of justice to avoid extradition to US?

This is actually a criminal defense question. Pass to that area.

How many times are you going to ask this question. It seems tht we are all giving the same answer. Yes, you can be sued. For 4 K, probably not...