The answer for your question is 1378
What occurred following the clash between them was "The Long March"
There are actually 45 presidents in the U.S.A
Minoan because Greece came after the time of the Mycenaean Civilization
Answer: The pax Mongolica was made possible by Mongol policies that promoted stability. The Mongols built sturdy roads and made sure that they were safe to travel on. They also established a uniform code of law to ensure the entire empire shared a legal system.