Obama back in Washington

President Obama has arrived back in Washington DC with his family to begin his second term in office.

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Cameron calls to congratulate Obama on victory

The prime Minister speaking to US President Obama on the phone Credit: Number 10

Downing Street has tweeted this photograph of the Prime Minister speaking to US President Barack Obama.

Mr Cameron congratulated him on his recent election victory and spoke about the "outstanding relationship" the UK and US share.

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