"The Berlin Wall wasn't the only barrier to fall after the collapse of the Soviet Union and the end of the Cold War. Traditional barriers to the flow of money, trade, people and ideas also fell."

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The lonely wanderer, who watches by the seashore the waves that roll between him and his home, talks of cruel facts, material barriers that, just because they are material, and not ideal, shall be the irresistible foes of his longing heart.

— Josiah Royce