Please see my comments below: 1. You can sponsor your parents as you are a US citizen. 2. As your sibling is under 16, your sibling can be...

You will not be considered 'out of status' if you have a valid I-485 pending before your current H-1B expires. You should apply as soon as possible...

You only married once - in the court house in 2014. Any other subsequent 'marriages' to your spouse are not considered 'other marriages.'

Neither one is much faster. Filing online allows you to check your status easily and saves time/money in mailing. I have clients who do both.

I would recommend that you submit all documents related to the I-864 such as last 3 month payslips, employment verification letter, W-2 and tax...

No. Only the government can revoke the individual's green card.

You are a dependent visa holder. You can no longer work on your L-2 EAD if your husband is on H-1B status.

You may include your unemployment benefits. However, USCIS may have concerns about the longevity of such benefits, which are normally limited in...

You can file VAWA and your Adjustment of Status application together.

]Generally, you are only entitled to 6 years on H-1B. Switching over to a cap subject employer will not reset the eligibility period. To reset the...