Seems to me you've answered your own question. Hire a defense attorney and discuss the case only with them.

Perhaps. Take some photos of your wound and have a conversation with a local personal injury lawyer.

In my opinion you need to consult with a lawyer in the Philippines.

Given her age it may take far less than two years but you cannot bank on that. Much depends on her past work history and educational background...

You may have a viable claim. Obtain medical care and photograph your wounds. Then have a detailed conversation with a local personal injury lawyer.

I doubt that records from 1972 would still be around but I also do not think they're necessary in order to pursue a claim for social security...

You have suffered no harm and thus have no claims.

Unprofessional but not legally actionable in my opinion.

You should first look in the Columbia County register of deeds: ...

It depends on whose name is on the title since anyone on the title has equal and full rights to posses the vehicle.