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Saudi Arabia blocks Pakistan plane from entering airspace
For some reason I can't cut and paste from this site - KUNA.

Anyway, a straw in the geopolitical wind. Indicating SA are not happy with Pak's reluctance to provide cannon fodder for their big Yemeni adventure.
Don't neglect the appropriate lead comrades.
Posted by: phil_b 2015-04-10
http://www.rantburg.com/poparticle.php?ID=414803