Germany, Italy, and Japan were all part of the Allied powers. This was what they had in common.
Hoped I helped a bit!
Answer:
Pope Leo III's crowning of Charlemagne in 800 AD was significant because it gave papal legitimacy to Charlemagne's new role as emperor.
Explanation:
comment if it helps
It was because more money was being spent buy businesses and these businesses were either close to or in the cities.
Brick
Straw
They began trade with other people to create money and get new crops