which event caused the united states to enter world was 1?

The event that caused the United States to enter World War 1 was the sinking of the RMS Lusitania by a German submarine in May 1915, resulting in the deaths of 1,198 people including 128 American citizens.

how did mass production in the 1920s affect life in south Carolina

Mass production in the 1920s had a significant impact on life in South Carolina. The state had a good location for transportation and a growing workforce, and therefore became an attractive place for businesses to set up factories. The main industries in South Carolina were cotton mills, tobacco processing, and logging. With the growth of mass production, these industries expanded exponentially, creating more job opportunities for local people, especially for women who had previously not had many job options available to them.

The production of automobiles was an important aspect of mass production, and South Carolina became a hub for the car industry. In particular, the city of Spartanburg became a prominent center of automobile production, with several manufacturers setting up factories in the area. This led to a significant increase in economic activity, with more people having jobs and more money in the local economy.

However, mass production also had its downsides. The working conditions were often poor, with laborers forced to work long hours in dangerous environments. Many workers were paid low wages, which led to poverty and social unrest. The pollution caused by factories also had a negative impact on the environment and public health.

Overall, mass production in the 1920s led to significant changes in the economy and society of South Carolina. While it created new opportunities for employment and economic growth, it also highlighted the need for labor rights and better working conditions for employees.

The event that caused the United States to enter World War I was the sinking of the RMS Lusitania. To get this answer, you can search for "Reason for U.S. entry into World War I" or "Sinking of RMS Lusitania." The search results will provide various sources and articles explaining the events that led to the United States joining the war.