Yemen is in Southwest Asia, in the south of Arabia, bordering the Arabian Sea, Gulf of Aden, and Red Sea, west of Oman and south of Saudi Arabia.

也门在亚洲西南，阿拉伯的南部，处于阿拉伯海、亚丁港和红海的边缘，西临阿曼，南接沙特阿拉伯。

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In 1967, the birth of the People's Republic of South Yemen was proclaimed in Aden by the National Liberation Front.

CNN: Tuesday,

Last week, hundreds of thousands of protesters took to the streets of Aden, the port city that was once the capital of South Yemen, chanting anti-unification slogans and waving the secessionist flag.

WSJ: Yemen Confronts Rising Pressure to Divide