I hold a US green card, which I obtained last year. Can I visit Iran and return to the US without any obstacles?

No but you will be questioned upon re entry by the CBP and unless you or your family has tied to several banks or government agencies or sepah then...

You can't join the armed forces as an f-1. You need to hire an attorney to represent you in removal and discuss your options for a relief.

I'm a green card holder & in the process of immigrating my 2 kids .If I file bankruptcy now .will effect my status & my kids?

It will not affect you but it will affect then as you are supporting them financially. Consult an experienced attorney before you file for bankruptcy.

The decision is erroneous and you need to consult an attorney to fix it for him an E-2 visa is a dual intent visa.

How long does someone has to stay in their country before reentry into the u.s after they overstayed their visa?

If you overstay more than 6 months but less than a year you will be barred for 3 years and if you stay one year or more the penalty is 10 years....

USC want to file CRBA. does it affect my USC if child born in polygamy marriage?..

You have endangered your green card and citizenship and upon discovering that you were married while here obtaining residency through US wife you...

Can Part Time H-1b Visa be transferred to a full time H-1B job if an new employer wants to hire me full time?

First question yes. Second one no. But your employer' counsel knows that. Leave it up yo him/ her.

Your attorney is correct and you both should do what he recommended. To get the funds back proof is needed to show he has departed in time. Once...

In the N-400 form, my last address was a dorm at Texas A&M University that has no physical address, what should I write?

Use the university address but at end add the dorm hall name

Yes any area that you do not have any information to add leave blank.