New York Times .
Image: Burger King
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Burger King explained in its open letter ad to McDonald's that it's time to bring attention to International Peace Day on Sept. 21, which was established by the United Nations in 1981. BK argued that if the two giants in the burger wars can come together for the common good, surely the rest of us can follow their example. The company even proposed a location (Atlanta, Georgia, midway between the two companies' headquarters) and launched a