Can I travel to Puerto Rico while being a EAD holder ?

Since Puerto Rico is technically under the control of the United States (although not a state), you should be able to travel. However, the EAD...

My wife was put on income based apartment before we got married and then she got approved ?

It will likely create a problem in adjusting her status (assuming she is the immigrant).

For US citizenship, should I use 5 yrs in GC or 3 yrs being married to a citizen? got my GC through work before marriage.

Generally speaking (not knowing all the facts of your case), I would just use the green card you have from your employer. Adding in the marital...

You are not exempt, so the answer is likely "no". The new public charge form is considerably more complicated than the prior process, though.

You can write a letter to the USCIS requesting that they allow you to withdraw your petition.

What happens to children of fraudulent marriage that have been green card holders for over 5 years?

You should talk to a lawyer about this situation in more detail. It's too complicated for an online forum

Confused about marriage based i-485 interview question “if we live together?” in fact my husband always out of town.

It doesn't automatically doom your chances, but living apart will make it harder to prove your relationship is legitimate. You will need to get...

I got my green card through VAWA in 2017 ..whene I could apply for my citizenship ?

You should be able to apply for citizenship after three years with a VAWA green card.

What does it mean when USCIS doesn’t inform you about your citizenship case after the interview ?

It might be just a backlog or he might be having his background investigated. If he has any criminal or other issues it could end up being...

Do I necessarily need to have citizenship to apply for fiance Visa? Greencard would not work?

Once you have US citizenship you can sponsor a fiance visa.