Something that is endemic to a place, such as a disease or life form, is very frequently found in and restricted to that area or region.
A demagogue is someone, usually a political leader, who tries to influence people by making emotional speeches rather than using reasonable arguments.
A demographic study describes the characteristics of part of a population that is usually used for purposes of marketing.
A pandemic disease is a far-reaching epidemic that affects people in a very wide geographic area.
An epidemic problem, such as a disease or unpleasant development of some kind, spreads quickly over a widespread area.
A democratic government is based on the idea that all people are equal and therefore should all have a say about not only how to rule a country but also what their country's laws should be.
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