What do Americans think of Obamacare today?
21 March 2014 Last updated at 00:58 GMT
On 23 March 2010, President Obama signed the Affordable Care Act into law, promising quality, affordable healthcare for all Americans.
Four years later, a survey from the Pew Research Center found that the majority of Americans still don't support the law.
But as the deadline to sign up for coverage looms on 31 March, the number enrolled in healthcare has now passed five million.
The BBC's Ashley Semler looks at the numbers.
Produced for the BBC by Bronson Hoover