In a market economy, the interaction of supply and demand determines the quantity and equilibrium price of the goods and services traded. Likewise, the market is responsible for the distribution of income through the possession of productive factors (capital, labor, etc.). In a market economy, the key signals are prices, which indicate the relative scarcity of resources.
<span>many ethnic groups wanted their own nation-states</span>
During Reconstruction, groups such as the Ku Klux Klan...
used violence to prevent freed people from voting.
