What are my chances of becoming a resident of some sort and joining the marines?

While you appear to qualify for Deferred Action for Childhood Arrivals, you would have to contact the Marines to inquiry whether deferred action is...

Immigration -- How long can the US Govt hold their passports?

She can agree to voluntary departure, get her passport and leave the U.S. If she if fighting to stay in the U.S., she cannot get her passport, nor...

To strengthen my legal stay in US, I am planning to file my asylum case and get married to a US citizen, both in parallel.

It does not strengthen your asylum application to marry a US citizen. Nor does it strengthen an I-130 petition for alien relative, to have filed...

EU Passport

In addition, coming to the U.S. to look for future employment is very likely to be deemed an improper use of the visa waiver, so I don't recommend...

I want to apply for the deferred action, I have never committed a crime, do i have to get my criminal record?

No, you will be scheduled for biometrics, to check for your criminal record.

You can do it, and you may need to file a complaint against your current company for violating the anti-benching provisions of the law.

My chances for the DreamAct with immigration if I registered to vote but never have voted?

This is not included in any of the instructions about the proposed law.

Can I work under a F2 visa? If yes, are there any restrictions in terms of payment or time? If no, can the visa be changed?

No, employment is not allowed on an F2. You should not enter the U.S. in one visa, with the intent to change status. However if you are already...

What is Passport validity rule for extension of tourist visa. Want to extend b1/b2 by 6 months but passport is expiring 5 months

At a minimum you can get until the expiration, just request six months and they will give you the maximum time allowed.

Can I re-enter the US as a tourist after being in H-1B status? For how long can I visit?

You are eligible to come to the U.S. for up to 6 months, as a nonimmigrant visitor for business or pleasure. It is up to your employer whether to...