No as that is not grounds for a wrongful termination lawsuit.

If you are only a witness, not unless you want to hire one.

You may have a case under the FMLA or ADA.

You can sue them in small claims court. An attorney would like want a retainer to handle same. One could also go thru their own insurance carrier...

If your lawyer does not explain the situation, contact the state bar and make a complaint. The insurance company cannot simply take your property...

Doubtful unless you bought an extended warranty or used a credit card that extends it for you.

Seek medical care first. You have no case without knowing what's wrong with you. We are not doctors.

You can but all you will get is a refund.

"Almost" means nothing under the law. No case other than to seek a refund, make a complaint to the owner and or corporate and or with the local...

No case other than to seek a refund, make a complaint to the owner and or corporate and or with the local health department.