David Cameron, who is currently on a tour of the Middle East, has praised Barack Obama on his re-election and called him a "very successful US president".
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Millwall fans who caused problems at the match against Barnsley could face lifetime bans, the club said.
Counter-terrorism forces, backed by Shi'ite militias on the ground and coalition airstrikes, are moving into the city on several fronts.
A woman involved in a car crash had to be taken to hospital by helicopter with serious injuries.