Answer:
D He gave lands in the east to a co-emperor.
Explanation:
Diocletian named Maximian as August, a type of co-emperor, who help him to manage the Roman Empire.
<span>Industrialization required abundant energy sources.--the need for resources created a global market where resources were traded for consumer goods.
Industrialization and the need for resources began trade deals as well as imperialism worldwide. Industrializing countries had many consumer goods to trade and were willing to do so for basic resources like iron, rubber, oil, etc. </span>