The embassy will retain the passport until the documents are provided and a decision is made,

The embassy will retain the passport until the documents are provided and a decision is made.

There is no bar from simultaneous application but more information is needed to better answer in terms of eligibility.

How can I speed up the process of a pending case (I-130)?

You can inquire directly with the service center processing the I130 to determine if the case can be expedited. Generally, such expedite requests...

Your friend would need to apply for a tourist visa on his own by establishing sufficient financial and familial ties to his home country.

Re entry for my father?

A review of his criminal convictions must be made to determine if reentry is possible.

I-485 transfer to lee's MO national benefit center?

Transfers happen for more efficient processing and is normal.

Can I postpone the naturalization interview and the ceremony? Can this impact my case?

Rescheduling is okay but delays will likely be longer.

Help with N-400 application delay

This is not unusual processing times so you should be patient with the process.

Should I apply for I485 as I have already filled Form I-130, Petition for Alien Relative

Yes you may file the I485 and accompanying forms and evidence at this time.