Last name change before becoming US citizen

When you apply for citizenship, you are allowed to change your name. So, you can just change your name while filing for naturalization; you will...

Can a person, who previously had residency, but commited a felony such as drug trafficking, apply to have residency again?

Not without a very well prepared waivers... I assume the conviction was qualified as an aggravated felony... than it is even harder...

I'm currently holding H1B visa. I was laid off a 30 days back. How long am I allowed to stay in US to look for a new job?

Well, you lose status as soon as the company fires you, unless they are still paying you salary as a vacation or something. I am a bit confused...

Can I travel while I am on F1 status with current F2 visa?

You changed status, so I do not think that auto revalidation will apply to you. You can read more about it...

Can i change companies during the Green Card application process and still continue the process? Or do i need to start again?

It's likely that if you change the employer, they will revoke the petitions filed...

I have a question. Can I file a new N600K application even it was a previous denial two years ago and I did not appeal?

You need to have your file reviewed by an attorney to make sure that you meet all the requirements.

If there is a contract, and they breached it, you might have a legal action. However, what are your damages? The most important reason would be:...

Is there any immigration protections for a alien who reports that his employer has provided false information to the DOL ?

No.

Can I sue my employer for discrimination for using extremely strong religious views in a company wide email?

It depends on where you work, what was said, what your religion , etc. You need to talk to an attorney about it...

Check with the local DMV...