What are the consequences for giving up a short-term green card (3 years) ?

The consequence is that you will have to leave the US.

Do i have hope of keeping my green card?

Yes you have a hope but should hire an immigration attorney to help.

Same sex couple

If your spouse entered the US with permission then yes you can file both now.

If you do not like what you hear then do not hire this lawyer to help you.

What could be the consequence if your spouse put your marriage on annulment?

It means your marriage is erased legally.

How hard is it for someone who comes to the US on a visitation visa to stay if they get married during their stay ?

Yes she could stay and start the process after her arrival and marriage however this will raise issues regarding her intent when she entered the...

What to do when your f2a case was sent back to DHS by US embassy? Can you ask embassy to reopen the case?

Yes you can ask the embassy to do that but you need the help of an attorney.

Can I transfer my H1B visa from cap-exempt non-profit to profit organization?

No. You will need to apply anew in April.

Marring an inmate what is the easiest way to get a work visa

Marrying a US citizen will result in you being able to apply for a work visa. However there will be questions regarding the reasons for marriage...

Will I be deported

Yes you can be deported based on a conviction for meth possession or perhaps even for the other criminal charges you allude to. You may be...