It opts instead to integrate the information layer into the eye-line, which as Lee says is not distinct enough from a smartphone.

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"As in the election's first round, ISAF will only provide third-layer of security, reinforcing the Afghan National Police and Afghan National Army in line with the security plan signed by the chairman of the Afghan Independent Election Commission along with representatives from the Afghan Ministry of the Interior and Ministry of Defense, and ISAF in 2008, " Shanks said.

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In many companies it is the layer of management, the so-called middle manager, who can seem to be unnecessary when the bottom line is threatened.

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