Ehud Barak; Henry Kissinger; Thomas Friedman; Abba Eban

A look at Israel on the 50th anniversary of its independence–with Ehud Barak, former army chief of staff and head of the Labor Party; continuing with former Secretary of State Henry Kissinger; continuing with an exploration of the ways Israel has changed in its 50 years–with Thomas Friedman, foreign affairs columnist for The New York Times; continuing with former Foreign Minister and diplomat Abba Eban.