Assets that may be counted when the sponsor (wife) of intending immigrant (husband) becomes unemployed?

Any liquid assets in the USA or abroad readily available for transfer to the USA , equity part of the home or other real property.

You need to research the R 1 requirements . You can start its USCIS.gov as it offers a good description of principal R1.

Domestic violence is a serious issue and you should be taking to an immigraiton lawyer before she travels.

Can I travel abroad (Dubai) for my wedding since my asylum application is pending? and Can I reenter US easily?

As my colleague indicated, you need to be first granted advance parole to be able to return to the USA under these circumstances.

What are the necessary grounds on which an asylum is granted ? What are my chances to get an asylum in the U.S ?

Well founded fear of persecution on account of one of the protected grounds under the law.

IF THE STATUS IS PENDING AS DEPORTATION PROCEDURES, BUTWAITING ON RESPONSE OF REQUEST FROM CITIZEN SPOUSE FORM 485...

Sure. You can provide all and any documentation that tends to show the marriage was bona fide. You will have to go thorugh a Stokes interview...

To be employment authorized you do need your card in hand.

Daca renewel

http://www.uscis.gov/humanitarian/consideration-deferred-action-childhood-arrivals-daca provides detailed explanation about the documentation...

What are the forms to file? I am petitioning my 13 year old step daughter to get a green card by consular processing?

I-130 is the form. Eventually also I864.

Hi , I have got GC from current employer & it has been 6 months . Can I change my employer now? is it safe?

You should be able to do that. I do not see why not.