If your country is not excluded from the DV lottery, and you are otherwise qualified, you may apply.

You have not been denied any immigration benefits. Until you are denied, then you have a concern that needs to be addressed.

The overstay without convincing reason may adversely affect the grant of B2 visa. You prepare by telling visa officer, with supporting documents...

The I-485 and I-360 VAWA are two different applications with different processing times to follow. The estimated times in your statement appear to...

It depends. And not enough information provided. Speak to an immigration lawyer for guidance.

It takes a few seconds to upload on NVC, send again. Yes, take an updated copy to your embassy interview. Good luck.

See congressional and Ombudsman for assistance.

Speak to his lawyer for guidance on signing birth certificate.

You should notify USCIS of the change. Your wife now becomes an immediate relative.

It is up to the UK laws and a UK lawyer to determine what visa is appropriate. Additionally, speak to UK embassy or consulate officials wherever...