I've been giving free money seminars for the troops at Walter Reed Hospital and one of the Iraqi War Vets realized that the military wouldn't pay for the dental work he needed.
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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During the Cold War we were interested because we were scared that Russia and the United States were going to go to war. We were scared that Russia was going to take over the world. Every country became a battleground.