Yes you may petition her again but will likely require a waiver.

You can use the Avvo search tool to find an attorney that suits your needs.

Yes that is one form of evidence but VAWA petitions require serious thought and effort and preparation. Best to consult with an experienced...

Yes you will likely need a cosignor. You can refer to the I864P for specific guidance.

No you can await for interview and notify officer at that time. The cosignor can withdraw the I864.

Yes especially as he has the 10 year GC.

Yes an employment based petition may be filed while a family based one is pending.

Yes, providing photo copies at time of interview should suffice.

No, this will not delay your oath ceremony.

A full review of your case must be done in order to determine whether this is advisable.