BBC - The queen (Queen Margrethe of Denmark), quoted in a new authorised biography, said people had to take the 'challenge' of Islam seriously.

'We have let this issue float around for too long, because we are tolerant and rather lazy,' she said.

The queen said Muslims should learn Danish properly, so they would not feel excluded from society.
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The government has implemented a series of measures in recent years aimed at curbing immigration, which include making it harder for people to bring in foreign spouses or gain asylum in Denmark.
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In January, Denmark's Supreme Court ruled that a supermarket chain had the right to fire a young Muslim woman for wearing an Islamic headscarf to work.