Supermarket giant Tesco has reported a 23.5% drop in group pre-tax profits to £1.39 billion in the six months to August 24.
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More than 1.85 million people have called for the US president's visit to be watered down to avoid causing "embarrassment" to the Queen.
Jim Mattis arrived in Baghdad on the day after US-backed Iraqi forces launched an operation to reclaim Mosul from IS.
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