Proper noun
English Wikipedia has an article on:South YemenWikipedia
South Yemen
(historical) A former country in the Middle East from 1967 until 1990; full name People's Democratic Republic of Yemen.
Air Force main (Number of equipment needs to be verified) Navy main Yemen's navy was created in 1990 when North and South Yemen united. Source: Internet
In the past year, Iran has also added the Yemeni capital of Sana'a to the list, after the Shi'ite Houthi movement took control of it, as well as of South Yemen and Aden together with forces supporting ousted president 'Ali 'Abdallah Saleh. Source: Internet
In response, the security situation deteriorated with the creation of the socialist Front for the Liberation of Occupied South Yemen (FLOSY) which started to attack the NLF in a bid for power, as well as attacking the British. Source: Internet
In 1979, a flareup between North Yemen and South Yemen prompted the U.S. to sell 14 F-5E/Fs to North Yemen to boost its air defense. Source: Internet
In 1990, after years of conflict, pro-Western North Yemen and pro-Soviet South Yemen merged to form a single nation, the Republic of Yemen. Source: Internet
"North and South Yemen Airlines to Merge". Source: Internet