NAZI party members were not imprisoned in concentration camps , as long as they didn't mess up :)
The upperclass were being captured by the native americans and so they eventually went to war
I believe the answer would be C, burning fossil fuels. Oil and gas is made up of the remains of microscopic plankton. Over millions of years the remains become the carbon-rich coal, oil and gas we can use as fuel. When fossil fuels are burned they release carbon dioxide into the atmosphere, thus contributes to global warming.
It goes Emperor shogun, Damayo, Samurai, Peasantso basically from high class to low shown in a triangle