New Frontiers: Redefining Service for the 21st CenturyFifty years after President John F. Kennedy delivered his Presidential acceptance speech to the Democratic National Convention, many of the problems and questions he cites remain unsolved. While tremendous progress has been achieved throughout the past half century, it falls to the next generation of leaders to continue pushing the limits of the New Frontier through creativity, innovation and exploration.Dec. 7, 2009 byAsha