They can see that the future of the European Union is up for grabs: its expansion is coinciding with final negotiations on a new constitution, the appointment of a new commission and the decision on whether to open entry negotiations with Turkey.

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That way, you don't have to open the entry and find the back button to return to what you were doing.

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Yet paint some yellow lines, and with a few open paths for entry and exit, drivers will happily organize themselves.

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