I came to the USA two times, why does cbp show the record only of my first arrival?

Perhaps there is a delay in recording the later I-94 information in the system. NO, you may NOT use the number from the previous arrival. You could...

Is there a chance i can sponsor a parent that has a drug conviction ?

There may be, when all the facts are known. You should consult with an experienced Immigration lawyer.

Continued to live, work and/or keep ties to the United States for US Citizenship

"IRS transcripts" and "rent/mortgage payments" are examples of the type of documents acceptable to show "that you (and your family) continued to...

Do not send the medical report by itself. Wait for a Request For Evidencce (RFE), then send it along with the original RFE request.

Im married 3 years to us citizen im still undocumented ,we have child together.he want divorce

This sounds like a case for VAWA (not vowel). AND, mental abuse can qualify you whether or not there was also physical abuse. You do not have to...

K1 visa or permanent resident status in canada

Yes, you could if you have the relevant visas.

This is the letter that would be sent to someone who has already received his/her residency status and had another adjustment application pending....

Can I still become a US citizen after a divorce

Being married or divorced is not a criterium for citizenship.

DS-260

He must account for all time and places he lived since age 16. For example, if he lived at one address "from 02-1956 to 8-1970"; the next address...

I am not a US resident nor a citizen, Can I financially sponsor my parents in their visa application ?

Yes you can since this appears to be a non-immigrant visa application for medical visit. You will need to show the Embassy/Consulate that you will...