Give two specific examples from the article of racial violence that occurred in the South in the 1950s and 1960s.

Which areas where seperated by the iron curtain

In the united states, the government creates laws and regulations that business activities to prevent wrongdoing.

One drawback of voluntary trade is that it a.requires two groups to use a common language b.can make one group dependent upon another for necessary goods c.doesn't occur unless there is a shortage of goods for at least one group d.forces groups to rely on themselves to produce all the goods they need