It seems like I can start a company in USA according to the E2 Treaty Investor visa. How much capital must I invest minimum?

Depending on where you are applying, i.e. the US consulate abroad or for a COS while in the US, you should have at least $100-$150K to invest. ...

Can my dad green card holder petition for my under age step brother and sister?

He can petition your brother; and your sister if she was under 18 at he time of the marriage. he should consult with an immigration attorney.

Alien mother undocumented and having daughter us citizen and other sick daug( non-usa) having ch disease can apply legalization?

This depends on whether the mother enter the US with a visa, and other factors. Consult with an attorney for the best advice.

J1 Visa Waiver due to persecution

Asylum applications are confidential. Also there is an exception to the one-year deadline for someone who has been maintaining nonimmigrant...

How to file a immigration visa petition for a child who is out of wedlock ?

You may petition the child "born out of wedlock" ow, but not the girlfriend, unless you wish to petition her as a fiancee and marry her in the US....

F1 Visa Student with 2 arrests, will it affect my OPT or H1 visa application?

Drunk & disorderly is generally not considered a crime involving moral turpitude, however, you may have to explain these incidents.

Make an InfoPass appointment and visit your friendly neighborhood USCIS Office.

Filed an I-140 for EB1A at NSC in 2013; no response yet. Filed a service request. Will they give a response in said time-frame?

I would not count on USCIS doing anything within "said time frame." Consult with an attorney.

What does this mean? ina section 217 r30016

What country are you from and what happened? This could explain the citation.

New H1b eligibility

If you are seeking a full three-years in H-1B status and have been outside the US for an entire year, then the new employer would be filing as a...