British Prime Minister David Cameron and French President Francois Hollande on Monday visited the Bataclan concert hall in Paris where 90 people were killed by jihadist attackers.
Cameron said on his Twitter account he had stood “shoulder to shoulder” to Hollande at the venue, where a British man was among the dead on November 13.
David Cameron is holding talks in Paris with French President Francois Hollande on co-operation in the fight against IS.
France is pushing for a stronger international coalition against IS.