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Yemen sits on the southwestern corner of the Arabian Peninsula, facing the Horn of Africa across the narrow Bab el-Mandeb strait. Its territory includes the island of Socotra in the Arabian Sea. North and South Yemen unified in 1990, with Sanaa as the capital.

Shibam, in Wadi Hadhramaut
Photo: Jialiang Gao www.peace-on-earth.org [dead link], CC BY-SA 3.0