Which major change in the economies of europe and the united states was set in motion by this development

Where did harriet to get away from dr.norcom

What was the underlying cause of the cold war?

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