Which president introduced the idea of a "New Frontier"?

The concept of a "New Frontier" was articulated by John F. Kennedy during his presidential campaign in 1960 and upon taking office in 1961. This term referred to his vision for America, encompassing various areas such as civil rights, social justice, and economic growth. Kennedy sought to address the challenges faced by the nation, such as poverty and inequality, and proposed innovative solutions to achieve progress. His administration focused on advancing space exploration, expanding education opportunities, and enhancing healthcare, thus embodying the spirit of renewal and progress that the "New Frontier" represented. This approach marked a significant shift in American politics and policy during the 1960s, making Kennedy a pivotal figure in promoting change and modernization in U.S. domestic and foreign policies.