Will Israel have to find a new strategy for a changing Middle East in the wake of the popular uprisings of recent weeks?
HARDtalk's Stephen Sackur spoke to the Israeli defence minister Ehud Barak in London, and asked him if Israel must now tread more carefully in regards to Iran when it talks about the possibility of war in the region.
You can watch the full discussion on BBC World News on Monday 21 March 2011 at 0430, 0930, 1530, and 2130 GMT and on BBC News Channel at 0430 and 2330.
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