Supply-side economics is a macroeconomic theory arguing that economic growth can be most effectively created by lowering taxes and decreasing regulation, by which it is directly opposed to demand-side economics.
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I think is B,,,,,,,,,,,,,,,
D, because MArcus Garvey never became a black leader.
Sir Henry Bessemer was an English inventor, whose steelmaking process would become the most important technique for making steel in the nineteenth century.
