Answer: The embargo caused the United States and western European countries to reassess their dependence upon Middle Eastern oil. Which basically means it led to far-reaching changes in domestic energy policy. I hope this helps!
Globalization you said it in you question
The answer would be, to support a cause
When people stop coming in, there money rates go down, and they cannot afford rent or afford payments for their building. that is when they start to fall.
hopefully this is helpful