My mother is a US citizen and she would like to petition for my sister.

Not sure which "agent" you spoke with, but as an adult child, it will be a few years for her. Your mother should petition for her and you should...

The only way to get help is to start calling attorneys and scheduling appointments. There are many knowledgeable and good attorneys in the NYC...

Will I ever be able to become a US citizen?

Typically a person first gets his/her residency and then applies for citizenship. If your sister is at least 21, she can sponsor the parents now...

What is the best (or fastest) way for a German to marry and live with a spouse in the States?

The couple (not you) should reach out to an immigration attorney for a thorough consultation. See everything depends on facts.

What can I do?

Sounds like you need the help of a divorce lawyer, you posted in the immigration forum. Also, just because he makes the money and you are not...

What documents Im going to need when file for a K1?....hELP

Instructions can be found on uscis.gov. Highly recommend that you both speak with and work with an experienced immigration attorney.

Venue is based on residence. If you wish to choose, you must have a valid reason. Some judges here in NY, will not change to NJ because they...

I need of an affordable immigration attorney in houston tx.

Call around or go to a few consultations. Do not choose the "cheapest". Choose an attorney you like and trust and you feel will best work with...

My I485 was denied due to the petitioner having a criminal background. Can I still file for the dream act if i qualify?

There is no Dream Act, yet. If you mean DACA - possibly, depending on whether you satisfy all criteria not just the once you mentioned. There is...

I filled a i751 form to remove my conditional residence and they extended it for 1 year, May I travel outside of the country?

You can travel. You will need your expired green card, original receipt notice and passport.