Over time in u. s. history, court decisions and legislation have

What where the five beliefs of the french philosophers?

What were four reasons for the decline of spain as a world power

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