There are literally volumes of books with "step by step" instructions. This is not a DIY project.

If driving at night is required, and you can't drive at night, they can terminate you.

Agreed. You need to consult with a local medical malpractice lawyer.

Depends on the laws of Germany............................................

She is allowed to question you as a witness. I am sorry you are in this predicament.

When someone asks "can I sue?" the answer is usually yes. Do you have a valid lawsuit? I doubt it, but check with local personal injury lawyers.

It is quite illegal................................................................

Who is he? What is this about? Perhaps try posting again.

There is a big difference between saying your landlord is a jerk, and saying you can't rent from that landlord.

A store is private property. they can ban you for any, or no reason.