NEWTON, Massachusetts, Oct. 16 -- Rep. Joseph P. Kennedy III, D-Massachusetts, issued the following news release: Congressman Joe Kennedy III penned the introduction for the re-release today of A Nation of Immigrants by President John F. Kennedy. First released in 1964 and re-released in 2008 with an introduction from Senator Edward M. Kennedy, today's release marks the third edition of the book. A copy of the full introduction is available upon request. Key excerpts from Congressman Kennedy's more PR