Answer:
Currently no one knows who fired the shot. Many theories were put out, but it is still a mystery.
Explanation:
Johannes Gutenberg was most commonly associated with the printing press.
It was ruled by local rulers because they ruled their own cities. It was a monarchy. The Shang Dynasty's economy is based on their trade, agriculture, and the craftspeople work. The Shang Dynasty's economy is based on their trade, agriculture, and the craftspeople work.