American Industrialization

Between 1865 and 1920, industrialization led to major changes in the lives of many people. First, the development of a new railway system will stabilize the western part and will help bring people closer. Second, the public transportation system in the big cities provides a way for crowded cities. Finally, I found that the power transmission method helps to brighten our daily lives. I think that this is the most important three changes in people's lives caused by industrialization. First of all, the construction of the Western Railway has played an important role in expanding China and realizing the American dream.

The history of the American Industrial Hygiene Association began in the 1930's and interested people supported the American Public Health Association, the American Chemical Association, the National Security Council, and other organizations including the American Heating and Ventilation Association We gathered in. Engineer In 1938, the Board of American Industrial Medicine Surgeons Association (AAIPS) held an American occupational disease conference to deal with the occurrence of large scale lead poisoning in the automobile industry. Dr. Carey P. McCord, the chairperson of the meeting, proposed the establishment of an independent association of industrial hygienists who are not doctors but are operated under the name of the American Industrial Hygiene Conference.

The US economy plays a major role in the success of that industry. The automobile industry has mainly dominated the instability of economic and financial stability in the United States. Many American car companies, including General Motors and Chrysler, are facing financial difficulties due to the economic downturn. The economic situation in the United States greatly influenced the government and had a big impact on the automobile industry. - Prosperity of the US economy in 1920 For various reasons, the US economy experienced prosperity in 1923. These reasons are not the only reason for "prosperity", but I will explain that it will affect the economy to maintain prosperity. Too many interrelated factors include natural resources, the impact of the First World War (1914 - 1918), Republican policies, new technologies, and financing and advertising methods.