Feb. 18, 2014: Saudi royal guards stand on duty in front of portraits of King Abdullah bin Abdulaziz, right, then Crown Prince Salman bin Abdulaziz, center, and Muqrin bin Abdulaziz during a culture festival in Riyadh, Saudi Arabia. (AP)
ISTANBUL – At the Saudi Embassy in Tehran, diplomats talked about airing the grievances of disenchanted local youth using Facebook and Twitter. At the embassy in Khartoum, they reported anxiously on Iran's military aid to Sudan.
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