Effects on mongol empire on china

Explanation:

The Mongolian Empire had an overarching impact on China during Kublai Khan's (1215-1294) reign. During the 13th century, a period of Mongolian peace (Pax Mongolica) led to “economic growth, cultural diffusion, and developments.” During this period, he opened China to cultural diversity and promoted various religions.

answer; eliminate parking problems in cities, because a car took up only half as much space as a horse and buggy;

answer; collective security;