Is it possible to leave US with a valid British passport?

Yes, you can leave the US with any valid passport. The point here is that at the time you leave the US you will trigger an inadmissibility bar...

What is the process to apply for a green card from a US citizen parent?

Was your father a US citizen by the time you were born? In such case, you may have acquired US citizenship at birth. If not, he may petition for...

Question about being a Deriv.Citizen and getting a passport. Some of my info was destroyed.

Definitely you need to submit for N-565 as soon as possible so you can have your certificate of citizenship. FOIA request to USCIS might help, but...

Since your children are US citizens, either of them can petition for you once they reach 21 yrs old. You will be able to adjust status since you...

Will it be easier to adjust my status if i have daca and my husband will soon apply for citizenship?

In order to adjust Status, applicant must have been admitted or Paroled into the U.S. A DACA recipient is not deemed to be admitted or paroled,...