What is the rosetta stone and why is it important?

How does specialization enable countries to trade with one another? a country can make and sell goods affordably and buy goods that it is inefficient at making. a country can make what it chooses and sell its goods to other countries. a country can decide to buy everything it needs from other countries. a country can efficiently make goods that were once difficult to make.

During the late 19th century, russia's settlement and development of siberia was made possible by the invention of the

Why do we have so many wars in the us