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¡DESCUBRE LA HISTORIA DE GARRETT MORGAN! 📢 Este inventor afroamericano superó el racismo de su época para crear una de las invenciones que cambiaron el mundo: el semáforo. Su contribución a la historia afroamericana es un testimonio de su ingenio y perseverancia. 🔥 ¡Dale LIKE y SUSCRÍBETE para más EXCLUSIVAS!
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