This is the name given to the era of peace ushered in by the mongol conquest of eurasia in the 13th century.

Pax Mongolica

Explanation:

The Pax Mongolica is a term given to the period of Mongol domination in the 13th and 14th century. During this time, the Mongol Empire controlled much of Eurasia, which led to a relatively stable environment in terms of society, culture and economy. The term comes from the similar term Pax Romana. The Pax Mongolica ended when the Black Death began to spread, leading to the fragmentation of the empire.

they are the executive, (president and about 5,000,000 workers) legislative (senate and house of representatives) and judicial (supreme court and lower courts). the president of the united states administers the executive branch of our government.