Henry Carey was an American economist and a prominent advocate of the American System of political economy. Born in 1793, he played a significant role in promoting protective tariffs and internal improvements to support American industry and infrastructure. Carey believed that a strong economy was essential for national prosperity and social progress. In addition to his economic theories, Carey was also a prolific writer and published numerous works on various subjects, including social reform and education. He was influential in shaping economic policy during the mid-19th century and contributed to the development of the United States as an industrial power.