unemployment, the number of people without a job, famine, a lack of food during a long period of time in a region, global warming, a gradual increase in world temperatures caused by gases such as carbon dioxide, government corruption, dishonest or illegal behaviour, especially of people in authority, infectious diseases, illnesses caused by the spread of microorganisms, political unrest, a political situation in which people are angry and likely to protest or fight, poverty, the state of being poor, recession, a difficult time for the economy of a country, when there is less trade and industrial activity than usual and more people are unemployed, violence, behavior that is intended to hurt or kill someone

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