The United States emerged as a leading world power after world war I due to the treaty of Versailles. This is my best answer. I hope this helps! :)
Democracy, or power by the people. This was founded in Ancient Greece and is still used today.
The dynasty that restored unity to China after Shi Huangdi's government crumbled was the Zhou Dynasty
Tithes! They are an offering where you give ten percent to the church.
