If you have a receipt number to prove you in fact filed a visa petition for your brothers and sisters, then you can file an I-824. If you do not...

If you are divorced, then the visa should not be issued, and if the child comes to the U.S. as your stepchild but is no longer your stepchild, the...

Technically it is not a violation, however if you do not have sufficient income to support your child, the USCIS officer might take notice and...

If you need help with your immigration, you may be able to file an application as a widow of a U.S. citizen.

Contact the consulate that issued the visa and request for them to reissue it. That is the only option.

It seems to me that you do need to show you intend to show up to work for your h1b employer or they do not need to admit you into the U.S. But...

No, doing work online would constitute unauthorized employment at this point in time in the U.S., and may violate your status.

You cannot be admitted as an F1 if you are not coming to study in the U.S. You should get an H1b to return to the U.S.

You can indicate that you are the preparer and you could indicate that the address of your child is in care of your address.

You can try to get another tourist visa, student visa, or some other type of visa. You abandoned your asylum status.