The rule would require immigrants to prove they have health insurance, or the ability to pay medical bills, before they can attain visas.
The Democratic presidential candidate said that he trusts "the American people to make that decision for themselves."
"[Biden's] defending Obamacare, and being ripped by nine different people for doing it," Brian Kilmeade pointed out.
"Virtually everyone in the United States would be impacted by this decision," said Tim Jost, a professor at the Washington and Lee University School of Law.
The U.S. healthcare system should no longer be an embarrassment around the world and should guarantee coverage for all Americans, said the senator.
A poll released by Fox News last October showed that the majority of Americans approved of the Affordable Care Act, despite Republican efforts to repeal the legislation.
Obamacare should be rendered unconstitutional because Congress ended the tax penalty for not having health insurance in 2017, the Trump administration said in its brief to an appeals court.
The president began threatening to close the southern border and pushing for Republicans to try to repeal and replace Obamacare, before backtracking.
"What we understand is that it is just not acceptable that 30 million Americans have no health insurance and even more are underinsured with high deductibles and high co-payments," the Independent senator and 2020 president hopeful said.
A top aide to Nancy Pelosi cites "stakeholder" objections and "implementation challenges" to argue against single-payer plans such as "Medicare for All" to health insurance giant Blue Cross Blue Shield.
As controversial new rules to expand the grounds on which companies can refuse to cover their employees' contraception hit a judicial barrier, state attorneys general speak to Newsweek.
Democratic governors and other state leaders are rolling out massive health care initiatives, boosting public options and touting expansions to former President Barack Obama's 2010 ACA overhaul moving into the new year.
High-deductible health insurance offered through the Affordable Care Act doesn't cover much without a lot of out-of-pocket expenses first.
This is a crisis—but we won't find the remedy in more punitive measures that take us back to the war on drugs.
Attorney Joel McElvain submitted his resignation after Attorney General Jeff Sessions told Congress the Department of Justice wouldn't defend the Affordable Care Act.
Senate Minority Leader Chuck Schumer said Democrats would be "relentless" in linking rate increases to Republicans.
The president wants to roll back Obamacare by allowing for low-cost, but low-coverage, alternatives.
Is this a sign that the Affordable Care Act works?
The Affordable Care Act still remains available to Americans, and states are continuing to enroll citizens in the program.
A former Health and Human Services secretary and some celebrity allies have dire worries about the new round of Obamacare enrollment.
A federal judge in San Francisco has denied an emergency motion to force the Trump administration to pay cost-sharing government subsidies that help low-income Americans afford Obamacare.