What is the combination of the rights and duties of the citizen of a country

How can changes in technology or consumer demand make it difficult for people to get jobs? by changing the number or kind of jobs available by making it possible for some people to work fewer hours by making it difficult for people to buy what they want by creating a demand for things that are not available

Que actos del pueblo simbolizaron el inicio de la revolucion y la caida de la monarquia?

What would you call a political system that is only meant to last for a short time