A car drives past the U.S. Embassy in Havana in 2019. Dozens of Americans working at U.S. diplomatic missions in Cuba and China in recent years have suffered from ailments that have included headaches, balance problems and memory loss.
Pablo Martinez Monsivais/AP
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Robert P. Madison served in the 370th Regimental Combat Team, 92nd Infantry Division, the only all-Black division to see infantry combat in World War II.
Library of Congress
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