Technically no. ICE, however, has a long history of illegally deporting US citizens.

Is my son's green card (GC) still eligible? We need your advice what to do.

Most likely he has lost his Legal Permanent Status and will need to be repetitioned. You should retain an experienced immigration attorney to...

Ciudad Juarez appointment??

Your question suggest that your friend will trigger the three or ten year bar when he leaves the US. He should retain an experienced immigration...

Will filing for AC21 delay my GC?

No, it will not delay your I-485

Am I still eligible to apply for US citizenship after 5 years of my 1st permanent resident date & under the circumstances below?

Yes.

Can i have my husband returned back to the country I bought him from? He's been here 6 months and we are seperating.

All you can do is divorce him. Whether he remains in the US or not, is not something your get to decide.

If i am filing for I-130 petition for a relative (husband) who is already in the U.S. do i have to submit form I-485 ?

There are not enough facts here to answer your question. If you are a US citizen, you will need to file the I-130 and your husband will need to...

If republicans will not support Pres. Obama's immigration program, can he use his legislative and administrative powers?

No. Congress is the only one that can legislate, and immigration reform requires legislation.

I'm a LPR. My son is in US on L-1(5 years L-1 Visa). He is unmarried 26 years old. Can I file I-130 and I-485 simultaneous here?

No, you can not. Your son would only be able to file for adjustment of status if 1) he remains in valid immigration status, and 2) his priority...

Does the h1b cap reset, even if I was outside of the USA without continuity over 1 year?

You would only get the gaps. In order to reset the H-1B, you need to be outside the US for one year. There is no way around this.