Hamilton's plan to increase US manufacturing was successful in many ways. By promoting protective tariffs and government subsidies for industry, he helped to establish a strong manufacturing base in the United States, which laid the foundation for the country's future economic growth. His policies also helped to stimulate innovation and technological advancements in manufacturing, which led to increased productivity and efficiency. However, his policies were not without controversy, and some critics argued that they favored the wealthy and powerful at the expense of ordinary citizens. Overall, though, Hamilton's vision for a strong and diversified US economy helped to lay the foundation for the country's future prosperity.