Based on the analysis of the structure and the brief evolution history of the passive continental margin in West Africa, the dynamic background of formation and evolution of the margin is discussed.

通过对西非被动大陆边缘结构、构造特征，以及边缘发育演化简史的分析，探讨了西非被动大陆边缘形成演化的动力学背景。

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The jihadist groups present in Mali don't have a history of using IEDs, but al Qaeda in the Islamic Maghreb and the Movement for the Unity and Jihad in West Africa (MUJAO) have both used such devices in Algeria.

CNN: Mali: The long, troubled desert road ahead