I think Its false sorry If I'm wrong D:
Explanation:
One defining characteristic of the Era of Good Feelings was the industry. People began to work in factories as well as produce steamboats, engines, etc.
The natural resources included gold, diamonds, cooper, cobalt, and rubber. These resources were tapped by the native Congo population through a system of slave labor implemented by King Leopold II. This made the Belgian government/economy prosper at the hands of the slave laborers in this country. This brutal regime resulted in the deaths of thousands of Congo citizens.