Turkey's deputy prime minister has said that a bill that authorises strikes in Syria is not a declaration of war.
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The FTSE 100 Index fell to 2.55% to 5,982.2 at the closing bell as the financial markets continued to experience Brexit volatility.
Prime Minister David Cameron has called his Polish counterpart, Beata Szydło, to express concern over reported attacks on Polish migrants.
Scattered showers in the north-west, elsewhere mostly dry and bright.