People 18 to 20 years old, regardless of property ownership
The mandate of heaven is the thing that Chinese emperors claim was given to them by their deities. A ruler earns it from the previous emperor when he retires, or when he dies. It could be lost when another dynasty takes over and takes the mandate of heaven.
Theodore Roosevelt won the Nobel Peace Prize in 1906 for his work on the Treaty of Portsmouth. This treaty ended up ending the war between the Japanese and the Russians.
Answer:
They both created accurate calendars.
Tell me if I got it right! It's my first try at answering questions
