What is detention? And does it count against you for immigration application?

Technically an arrest is when you are not free to leave without consequences. That being said; a traffic stop is an arrest. However, for...

I had filed i90 instead of i751, as green card expires?

Yes the I-751 will likely be accepted. Make sure to read the instructions.

When I will get the response from NBC about my I-485?

The general rule is 120 days max however the USCIS can deviate from that time frame. How long it will take in your case depends on the how material...

How long does the NVC schedule for a visa interview overseas after everything was approved ?

As previously stated it largely depends on the location of the interview.

I am here on a h2b visa, it expires in November but I have to vsit my country for few days will there be any problems to return

You may be denied entry with so little time left on the visa. Make sure to carry documentation to indicate you will be in compliance with the visa...

When will I get the visa interview for my husband (I am a US citizen)?

How long it takes depends on many factors including the location of the US Consulate. As stated contact the NVC.

The packet will be returned to you and you will need to refile it with payment.

Hi, I am Mexican but living in Spain I wanted to know if I can renew my b1 visa in Spain or back in my home country?

As long as you are in Spain with a legal status you may be considered in the renewal of your visa.

Will a deferred 894 from a judge show up on my background check?

Yes. It will more likely than not show on your background check.

I am asylee my case was approved in March 2014 i got Green Card in June 2015 when i apply for Citizenship

Your green card reflects the date that you became an LPR. You may apply for NATX 4 years and 9 months after that date.