But if we forswear military intervention in other countries, are there any tools left to affect the world in a positive way? Yes, and one of the main ones is free trade. In 1750, the Baron de Montesquieu, whose philosophy influenced the Founding Fathers, opined that "the natural effect of commerce is to bring peace." More recently, economists Solomon W. Polachek of SUNY Binghamton and Carlos Seiglie of Rutgers have shown that a doubling of trade between two nations leads to a 20 percent decline in belligerence between those two nations. So we as Americans can help the world become a more peaceful place by supporting free trade and by engaging in trade ourselves. Furthermore, as Professor Tucker points
David Henderson considers the following as important: International Trade
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