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Paris, FRANCE: French President Jacques Chirac (L) accompanies Algerian president Abdelaziz Bouteflika 05 April 2005 after their lunch at the Elysee Palace in Paris. Presidents Mohammad Khatami of Iran and Abdelaziz Bouteflika of Algeria arrived to attend a UNESCO conference in Paris today. The two leaders will both address an international conference on dialogue between civilisations at the UN's science and culture organisation. AFP PHOTO PATRICK KOVARIK (Photo credit should read PATRICK KOVARIK/AFP via Getty Images)

Paris, FRANCE:  French President Jacques Chirac (L) accompanies Algerian president Abdelaziz Bouteflika 05 April 2005 after their lunch at the Elysee Palace in Paris. Presidents Mohammad Khatami of Iran and Abdelaziz Bouteflika of Algeria arrived to attend a UNESCO conference in Paris today.  The two leaders will both address an international conference on dialogue between civilisations at the UN's science and culture organisation.        AFP PHOTO PATRICK KOVARIK  (Photo credit should read PATRICK KOVARIK/AFP via Getty Images)