Revolution Day (Yemen)

The Yemen Arab Republic, also known as Yemen (Sanaʽa) and was commonly referred to as North Yemen, was a country that existed from 1962 until its unification with the People's Democratic Republic of Yemen in 1990, in the northwestern part of what is now Yemen. Its capital was at Sana'a. It bordered the South Yemen to the southeast, Saudi Arabia to the north and Red Sea to the west, sharing maritime borders with Djibouti and the People's Democratic Republic of Ethiopia.

Yemen, officially the Republic of Yemen, is a country in West Asia. Including the Socotra Archipelago, mainland Yemen is located in southern Arabia; bordering Saudi Arabia to the north, Oman to the northeast, the south-eastern part of the Arabian Sea to the east, the Gulf of Aden to the south, and the Red Sea to the west, sharing maritime borders with Djibouti, Eritrea, and Somalia across the Horn of Africa. Covering roughly 455,503 square kilometres, with a coastline of approximately 2,000 kilometres, Yemen is the second largest country on the Arabian Peninsula. Sanaa is its constitutional capital and largest city. Yemen's estimated population is 34.7 million, mostly Arab Muslims. It is a member of the Arab League, the United Nations, the Non-Aligned Movement and the Organisation of Islamic Cooperation.