Same as it is today.
A person with a suspended imp from 30 years ago cannot be restricted from buying a gun in South Dakota because by definition it has been removed from their record. This type of offense is automatically removed upon a guilty plea.
Contact a local attorney familiar with the process.
About 900 years ago
Yes
You will have to get a lawyer
Depends on where you are. I(t can range from a few minutes to a year.
75-100 years ago
ABOUT 1000 years ago, in China.
Eight centuries ago give or take a couple of decades
About 1,000 years ago in China. We do not know who. No records.
We do not know his name- it was about 1000 years ago, and there are no records.
No way to answer- since that was over 1000 years ago, we don't know who made it, and it was made, not bought.