Final answer:
The conception that the uninsured are mainly found along the Texas-Mexico border is false. Obamacare has reduced the uninsured rate across the U.S., though issues like medical deserts persist, and a significant number of Americans remain uninsured, contributing to high overall healthcare costs.
Step-by-step explanation:
The statement that the uninsured are concentrated in the counties along the Texas-Mexico Border is false. Uninsured individuals are distributed across various regions in the United States. The Affordable Care Act, commonly known as Obamacare, helped to lower the number of uninsured persons throughout the country, including in areas with initial resistance to the program like Arkansas and Kentucky. However, issues such as rising healthcare costs, employment instability, and political opposition to Medicaid expansion under Obamacare have continued to challenge access to health insurance, especially in poor and rural areas, leading to medical deserts.
Despite efforts to reduce the number of uninsured Americans, many still remain without coverage due to various factors, including low-paying jobs that do not offer health insurance, employment that is temporary or part-time, and incomes that are above the poverty line but not high enough to afford private insurance. Furthermore, those without insurance often depend on emergency services for healthcare, which is the most expensive form of treatment and contributes to overall higher healthcare costs for both the insured and taxpayers.