Over in the UK, Home Secretary Shabana Mahmood plans to impose visa bans on three African countries if they fail to take back their illegal migrants.

Angola, Namibia and the Democratic Republic of Congo face visa sanctions set to block tourists, VIPs and business officials from travelling to Britain if they don't co-operate.

UK correspondent Gavin Grey says the Government is hoping to reassure voters it can be tough on migration amid concerns from the opposition. 

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