Dutch voters have decisively turned against the European constitution in their national referendum, according to exit polls. Their vote comes just days after France plunged Europe into months of constitutional turmoil by becoming the first country to reject the new treaty. Some 63 per cent of voters in the Netherlands were said to be opposed to the constitution, according to the polls, with the Yes campaign garnering the support of just 37 per cent. Turnout was also set to be high at around 62 per cent - leaving the Dutch government with no option but to abide by the public's...