My biometrics are taken six month ago and i have not heard any thing since then

You did not mention what kind of application is pending. You can call the general 1-800-375-5283 to see if they have any updates for you.

I am a DACA recipient, which way would be faster to get a green card? Getting married to a Citizen, joining the military?

Sounds like you may have a few options. You should consult with an immigration attorney to work out the best options for you and your family.

This is a very bad idea; marrying simply for an immigration benefit is fraudulent.

If your parents entered with a visa or border crossing card, then you can file for them when you turn 21 yrs old. If they crossed without...

Based on your description, it sounds like you are out of status. You should refile as soon as possible along with new filing fees and updated bona...

What documents do I need?

It sounds like you are getting married in the USA in a few days? If that is the case, when you file your paperwork with USCIS also file for...

Grandmother wants to file for grandson

Sorry but no. There is no direct way for your son's grandmother to apply for him.