The Great Depression im thinking
The correct answer is Because accessing oil and gas is a state <span>interest
Basically, the state legislature is the only one who can say what can and can't be done when it comes to such industry and if they decide that it's dangerous for the environment then they will support the initiative's ideas even though they oppose the legislative powers of the initiative's creators so they might just support them but out of their own decision.</span>
This contributed to the downfall because Civil war between the two sides weakened the military. The two sons were able to reign over their separate halves peacefully for nearly five years before Huascar Inca thought differently. He secured power in Cuzco and then went on to have Atahualpa, his brother, arrested. Atahualpa was able to escape his imprisonment with his wife's help and he began to make sure he had support from Huayna Capac's best generals. Atahualpa rebelled strongly against his brother and in the end he won the civil war, he even imprisoned Huascar near the end of the war. hope this helps
He wrote a detailed memoir about his experience.