Abandoned n 400. Want to apply again now that it is five years?

Maybe, you need to consult an immigration attorney to go over what happened. Its not a good idea to abandon applications, its better to withdraw...

Why my interview take almost one year after fingerprints

Seattle office processing time for N400 is 12-15 months.

Can I travel out side US while H1B extension is in process and last H1b visa expired in September 2017?

Yes you can travel but you need a valid H1B visa stamp to reenter with the extension approval.

You will have to disclose you were arrested and charged and then show them the disposition of the case to prove you did not plead guilty, etc..it...

I am a us citizen engaged to a daca recipient.

depends on whether he was able to leave and reenter on advance parole while on DACA. Or if he entered the US and was ADMITTED, if he wasn't...

Is my husband eligible for adjustment of status based on my approved i-140?

Your husband is eligible based on your adjustment of status application approval after you were married. He can file an adjustment of status...

Can I lawfully stay in US if family based i-485 pending or should I file other forms for extension of my visa?

You don't need to file anything else, and you cannot extend your F1 status at this point anyway since you have declared your immigrant intent. ...

WILL I

Having more than one wife in the US is not legal, and your second marriage would not be recognized in the US. So this is an issue. Also, its...

1. Will this suspension count towards the diversion? 2. Will this stop me from getting my U.S citizenship? Thanks so much.

probably not, but stop doing things that put your status in danger.

L1b application need 1 year of specialized exp?

ITs possible to use your managerial experience or your technical experience to fulfill the L1A or L1B requirements possibly. Make sure you confirm...