No you're not allowed to sponsor grandparents. Your parents can sponsor their parents if they are or become citizens.

Convert F1 Opt to L2

The F1 I-94 will be fine as long as you've maintained your status.

Hello, i was recently last year of November of 2011 refused entry to the united states, because of over staying as a Canadian.

Interestingly I had a Canadian client that had an inadvertent overstay of 30 years (brought in as a baby but adoptive parents never completed the...

I am green card holder and have been abroad for 2 years. Will I be able to return?

Sounds like you abandoned it. You can't spend that much time abroad and then you worked there. Your wife may have to petition for you again. I'd...

I am French and I just married a US citizen. Which forms do we have to fill and send to the USCIS and in which order?

The forms are found on the www.uscis.gov website. If you're at all confused about what the file after you review the instructions you should hire...

When can I be eligible to work for any employer through marriage based green card ?

When you get your EAD card.

I am applying for a mortgage with Wells Fargo. I keep explaining & my submitting my income. Am I being discriminated against?

I'm not sure if this is in their wheelhouse but you might want to give Edelman, Combs a call. They do consumer protection. http://www.edcombs.com

Will i have problems coming back to the US if my passport & DL got my married name but my green card still my maiden name?

I agree with my colleague. Make sure you carry all the documents that show your identity.

How to find out if someone deceased had US citizenship?

Here is the USCIS FOIA site

Difference betwwn Political Asylum and Refugee

Seems like a Canadian immigration question but perhaps a colleague will know the answer and feel comfortable answering it.