As long as you continue to work in your field for a period of time, there is no problem for you to work in other fields, and eventually to work in...

No, it is not advisable to do that. It might have been advisable first to change to H4 and then R1, but now if you are approved for the R1, and...

If you pled guilty, even if it was not a conviction under Texas law, it is a conviction for immigration purposes. Most likely you fall under the...

Presumably you are not doing this merely as a passive investor, and as such, you should assume that this would involve unauthorized employment.

If you disclose that your father lives in the U.S., and the U.S. consular officer approves the application for your visa, there should not be any...

Generally one does not need to show good moral character for either adjustment of status, or for removal of condition. And generally DUI is not an...

Yes, your mother can petition for your sister as long as your sister is single, unmarried.

Check if it was an attempted illegal reentry without waiver.

She can file an application for a tourist visa.

Once you are married and if she is in status, yes you can file for her and she can file to adjust.