Can somebody help me what might be the reason for getting delay for a decision. how much time they might take to make a decision

Usually when USCIS send a RFE, you should expect delays. If you have an attorney helping you talk to them, if no, maybe you should try to consult...

Immigration court

If you need to be in immigration court you should direct your questions to the lawyer who will handle your case in front of the immigration court.

How can we maintain permanent resident status in the United States while being in Canada for lengthy periods of time?

The whole purpose of the "green card" is that the holder will permanently reside in the US, if you will stay prolonged periods of time outside the...

How to start a police department in a city?

The city will usually do it, or contract with the county sherif department to do it for them.

Question is, should I file I-765 and/or I-130? Thanks in advance for all your help.

I agree with my colleagues, you should at least try the work authorization card if you are eligible for it. good luck.

Do I have to pay this vehicle sales tax?

You can either pay it, or contest the assessed value of the car. You should talk to a tax or commercial law lawyer in PA to help you with that....

The United States court of appeals have to issue a ruling, yes or no?

I think this is a duplicate post by mistake.

USCIS is more concerned about the foreign national fiancee's criminal background, and any crimes of sexual nature that you have been accused of,...

Can I renew my green card while I am overseas?

Yes you can file the I-90 to renew your green card overseas. Good luck.

Can I adjust my status with an Order of removal pending?

With the situation you are talking about, your better off hiring an immigration lawyer to assist you, you will need him sooner or later. Good luck.