Answer :

Final answer:

The Patient Protection and Affordable Care Act (PPACA), also known as Obamacare, was the landmark healthcare reform passed in 2010 to move the U.S. closer to universal coverage, amidst intense political debates and legal challenges.


Explanation:

The landmark healthcare reform that was passed in 2010 is the Patient Protection and Affordable Care Act (PPACA), also known as Obamacare.

This act was signed into law by President Obama with the goal of bringing the United States closer to universal healthcare coverage by implementing various key features starting in October 2013.

Interest groups, lobbyists, and legal challenges were part of the intense political landscape surrounding this significant healthcare legislation.


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