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pkg robertson saudi arabia yemen border_00012521
pkg robertson saudi arabia yemen border_00012521

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    Saudis vow to protect Mecca, Medina from rebels

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Saudis vow to protect Mecca, Medina from rebels

Saudi military forces are beefing up security along their border with Yemen, piling up sandbags and machine guns as tensions build. CNN's Nic Robertson reports.

Saudis vow to protect Mecca, Medina from rebels

Saudi military forces are beefing up security along their border with Yemen, piling up sandbags and machine guns as tensions build. CNN's Nic Robertson reports.