Presidency of Jimmy Carter a party platform calling for the establishment of a national health insurance program, Kennedy refused to concede. He instead called for an "open convention", in which delegates would be free to vote for the candidate of their choice regardless of the result in the primaries. Carter's allies defeated Kennedy's maneuverings at the 1980 Democratic National Convention, and Carter and Vice President Mondale won re-nomination. Despite Kennedy's defeat, he had mobilized the liberal wing of the Democratic Party, which would give Carter only weak support in the general election. The 1980 Republican presidential primaries quickly developed into a two-man contest between
Jimmy Carter with Amnesty International, Carter criticized the use of torture at Guantánamo Bay, saying that it "contravenes the basic principles on which this nation was founded." He stated that the next president should make the promise that the United States will "never again torture a prisoner." In an October 2013 interview, Carter labeled the Affordable Care Act President Obama's major accomplishment and said "the implementation of it now is questionable at best". In July 2017, Carter concluded the US would eventually see the implementation of a single-payer healthcare system. Carter vigorously opposed the Supreme Court decision in "Citizens United v. FEC"