The Great Wall stretches from Shanhaiguan in the east to Lop Nur in the west, along an arc that roughly delineates the southern edge of Inner Mongolia.

长城东起山海关，西至罗布泊，呈弧形，横贯内蒙古北部。

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Thus, Nur al-Din closely watched the events of 1163 with his reliable general Shirkuh waiting for an appropriate opportunity to bring the country under his control.

因此，努尔丁密切关注着1163年的事件，他信赖的将军谢尔库赫也在等待掌控埃及的良机。

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