Mathematics The Arabs developed the concept of irrational numbers, made algebra an exact science, founded analytical geometry, plane and spherical trigonometry, and incorporated into mathematics the...
Italian women held hostage by Syrian Islamists 'appeal for salvation' in video
posted on: Jan 1, 2015
A freshly released video apparently shows two young female aid workers abducted in Syria last summer, appealing for the Italian government to save their lives.
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