When Jesus said "love your neighbor as yourself," his message was that you should treat people how you want to be treated. In other words don't steal if you don't want to be stolen from.
In the late 1800s, American cities suffered from serious environmental pollution due to the smokestack emissions from hydroelectric power plants. The correct answer is D.
Mesopotamia was the location of an empire founded by Sargon.
D. Remained poor.
They experienced a period of economic stagnation following the independence. Making a lot of people remained poor despite being free from the European colonization. They need some time before they eventually make adjustments to implement a proper political system in place and develop their economy.