What did the term "New Frontier" refer to?

The term "New Frontier" specifically refers to John F. Kennedy's domestic policy agenda during his presidency from 1961 to 1963. This initiative aimed to address various societal issues and challenges facing the United States, including civil rights, education, healthcare, and poverty. Kennedy sought to promote economic growth, advance social justice, and harness the nation's spirit of exploration and innovation.

The "New Frontier" represented a call to action, encouraging Americans to participate in significant reforms and to pursue new opportunities and greatness in various fields, much like the Westward Expansion of the 19th century. This vision also included initiatives such as the Peace Corps, which aimed to promote international development and cooperation, and increased funding for education and space exploration, culminating in the commitment to land a man on the moon by the end of the decade.

The other options pertain to different contexts: Richard Nixon's foreign policy included the strategy of détente and relations with China, Lyndon B. Johnson's Great Society focused on sweeping social welfare programs and civil rights legislation, and Barack Obama’s healthcare plan, known as the Affordable Care Act, aimed to reform health insurance in the U.S. Each of these initiatives had its own goals and contexts, which distinguishes them from Kennedy's "