Is there will be any problems in re-entry in America?

Yes you should expect to be arrested if there os an outstanding warrant for your arrest. That matter should be discussed with a criminal law lawyer...

Do I have a case and how can I get information of what is in my file??

This is not an immigration issue. Goodluck.

H1B visa holder here. Is there a way I can switch jobs on an I-140 approved for less than 180 days?

Your employer's lawyer is positioned to address these concerns Goodluck.

Born in 94 been here since 2 yrs old status temp protected. extended to dec. never been out usa. how to help her?

She needs to discuss this case with a lawyer to determine her eligibility for DACA Goodluck.

I agree with my colleague. No error on part of CBP. Goodluck

Does USCIS only base financial support on Previous ITRs and not on current income? If yes, Would a joint sponsor help?

Retain a lawyer to respond to the RFE if it poses a challenge. EKAETTE LAWYERS. Goodluck.

How much trouble can I get for stating that I started working before my green card when applying for citizenship?

This is the reason for a consultation with a necessity. It would depend on how your acquired you residency. Nothing more than that. EKAETTE...

Do I need to obtain a visa to the country I'm visiting with my refugee travel document?

simply ask the Consulate if you require a visa and a passport or look online at the Consular page for that country. Goodluck.

What is the chance of getting a F-1 reinstatement if filing is closed to the deadline?

This can be complicated if not dealt with properly. It is best to contact an immigration lawyer to assist you. Goodluck.

Can I file my daughters documents to come to the united state while I am renewing my 2years greencard?

You are an LPR, and as such have all rights as an LPR including filing petitions where appropriate. Goodluck.