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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.

This description of the "firm league of friendship" of states is a quotation from the

What statement shows that the agreement between the fictional nations of ziberia and deerkey is a free trade agreement?