What happened upon Yuan Shikai's death in 1916?

After Yuan Shikai’s death in 1916, China plunged into the warlord period, with regional

military leaders ranging from local bandits’ controlling small bases to powerful heads of

large armies’ controlling broad swaths of territory.

Explanation:

The Industrial Revolution was a time of drastic change, for both the better and worse. Changes like factories, steam power, and more people flocking to the city generally improved life. However, these changes also meant that working conditions declined, and massive increases in pollution and disease.