The history of manufacturing in the United States, what are the manufacturing industries in the Unit

The Midwest has always been an important manufacturing base in the United States, and Illinois ranks fourth in the country in terms of manufacturing, with more than 8,900 businesses employing 570,000 people, accounting for 10% of the state's workforce. The main industries are construction machinery manufacturing, agricultural machinery manufacturing, machine tool manufacturing, chemical manufacturing and pharmaceuticals.

Manufacturing is the second largest industry in Michigan, mainly manufacturing automobiles, aircraft, yachts and other means of transportation; manufacturing of motors, machine tools and other machinery; Manufacture of metal products such as hardware and sports equipment.

Twenty-five percent of Indiana's economy is based on manufacturing, and 20 percent of people work in manufacturing. India's manufacturing industry mainly includes the manufacture of automobiles, freight trailers, caravans, railway vehicles and other means of transportation; and the smelting of metals such as steel and aluminum.

Wisconsin's manufacturing accounts for 40 percent of the state's gross domestic product and employs more than 570,000 people. The main manufacturing industries include transportation equipment, mining machinery, construction equipment, refrigeration and heating equipment, and metallurgical equipment. Among them, the production of large cranes, shovel lifts and mining machinery is in a leading position in the United States.

Minnesota's manufacturing industry is diversified and includes electronics, medical equipment, communications equipment, precision instruments, agricultural machinery, printing machinery, refrigeration and heating equipment, automotive and transportation machinery, general aircraft and parts, paper products and wood products.

Missouri's manufacturing industry includes the manufacture of transportation equipment such as automobiles, aircraft, barges, and rail vehicles; Chemical manufacturing and pharmaceuticals such as fertilizers and pesticides.

Iowa is home to more than 6,000 manufacturers, employing 12 percent of the nation's agricultural machinery and construction machinery, as well as home appliances.

Kansas' manufacturing industry consists primarily of transportation, including locomotives, railroad passenger and freight vehicles, and light aircraft.

Colorado's manufacturing industry includes scientific instruments, mainly medical instruments and electrical meters; computer and communication equipment; Electronic Equipment; Metalwork; leather processing and papermaking, etc.

The U.S. manufacturing industry ranks second in the world, leading the world in terms of technology level and overall strength, and plays a pivotal role in the U.S. economy and the world economy. In order to maintain and strengthen its control over global value chains, the United States has actively promoted nearshoring and de-Chinaization, and moved certain manufacturing enterprises or manufacturing production links out of China.

Economy, construction, automobiles, oil culture, and technology.