Single-Payer System: A single-payer system is a type of universal healthcare coverage where the government acts as the sole provider of health insurance, covering all essential medical expenses.
Affordable Care Act (ACA): The ACA, also known as Obamacare, was enacted in 2010 with the goal of expanding access to healthcare and providing more affordable options for individuals through insurance marketplaces and subsidies.
Medicare: Medicare is a federal program in the United States that provides health insurance for individuals who are 65 years or older, as well as certain younger individuals with disabilities.