4.27% of the world is from the U.S.A
Answer:
The Mongol Empire was noted for its sheer military power, a rapid communication system based on relay stations, paper currency, diplomatic immunity and safe travel under Pax Mongolica. These features facilitated the growth, strength and flexibility of the Empire in responding to ever-changing circumstances.
Explanation:
Their finest hour actually referred to RAF pilots who managed to repel the invading Nazis from occupying Britain
Wait sorry can you translate it to english pls