3. Christendom was an attempt to
the feudal nature of European society.
O unify
O create
O de-regulate
O de-regionalize

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