Final answer:
The closure of General Motors factories in Michigan and their transfer to Mexico resulted in job loss in the United States.
Step-by-step explanation:
The closure of General Motors automotive factories in Michigan and their transfer to Mexico resulted in job loss in the United States. Many manufacturing jobs were relocated to Mexico, causing a decline in employment opportunities for American workers. This action did not lead to economic growth or increased manufacturing in the U.S., but instead contributed to the loss of jobs in the automotive industry.