Even assuming all these difficulties are resolved, the fate of the euro will remain uncertain.

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In the abandoned farm, where he sleeps on the concrete floor with four others, I put all these difficulties to him.

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As the various sites internationalise they come up against these little local difficulties all the time.

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And then you have another dimension, which is that there are Arab and Muslim minorities in Europe, and they go back to their original countries with all these amazing stories about their own difficulties in European societies as non-white people.

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Sweden and Norway, which have the usual Scandinavian enthusiasm for public health, get round these definitional difficulties by banning all advertising to children.

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"As the Welsh government, we are taking clear actions to address some of these difficulties and are doing all we can within our powers to help people back into jobs or training, " she said.

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But all in all I think whilst there have been some very strong views about the News of the World campaign, I felt one or two them myself at the time, but I think it has moved forward to an improvement in the situation and if we can get that out of these difficulties then we should all be very pleased about it.

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If these difficulties can be overcome, though, the future looks bright to all involved.

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Unfortunately for microscopic-art lovers, the manufacturing difficulties that can arise from these silicon "easter eggs" have made it all but impossible for modern engineers to go all Picasso on the latest Pentium speed demons.

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