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
Post-presidency of Jimmy Carter and fair". Carter led a mission to Haiti in 1994 with Senator Sam Nunn and former chairman of the Joint Chiefs of Staff General Colin Powell to avert a US-led multinational invasion and restore to power Haiti's democratically elected president, Jean-Bertrand Aristide. Carter visited Cuba in May 2002 and had full discussions with Fidel Castro and the Cuban government. He was allowed to address the Cuban public uncensored on national television and radio with a speech that he wrote and presented in Spanish. In the speech, he called on the US to end "an ineffective 43-year-old economic embargo" and on