In world-system theory, the relationship between core nations and peripheral nations is sometimes defined as

An economic term that describes happiness and its hard to measure in numbers is

Explain how tectonic plate movement creates geological events and features.

Explain the events that led to the iranian revolution and the following iranian hostage crisis. how was the united states involved with iran? describe the arab-israeli conflicts of the 20th century. be sure to include specific military interventions, peace agreements, and the ultimate reason for conflict.