@incollection{, F7A202F52872460BB40824CDDB4CE79E , author={{Dr. Mahmmoud M.Al-Jbarat} and {Al-Balqa Applied University-Amman University College for financial and administrative sciences}}, journal={{Global Journal of Human Social Sciences}}, journal={{GJHSS}}2249-460X0975-587X10.34257/GJHSS, address={Cambridge, United States}, publisher={Global Journals Organisation}2112941 } @incollection{b0, , title={{) four volumes, Al-Afif cultural establishment}} , booktitle={{The Yemeni encyclopedia}} Sana', Republic of Yemen; Beirut, Republic of Lebanon , year={Jan. (2003} } @book{b1, , title={{Khalid Bin Mohammad, 1987, the Yemeni unity present and future}} , author={{ Al-Qasemi }} , address={Beirut, Lebanon} } @book{b2, , title={{the Yemeni unity, studies in transformation processes from fragmentation to the unity, Arab unity studies center}} , author={{ AbuTaleb } and { Hasan }} , year={1994} , address={Beirut} } @book{b3, , title={{Ibn Thabet, Ali, the Yemeni unity, excerpts from history and current missions}} } @book{b4, , title={{the Yemeni unity, documentary study of Yemen's contemporary history from Imam Ali to Yemen's contemporary history, Raslan Est. for Publication and distribution}} , author={{ AbdelwihabAl-Ikab } and { Adem }} , year={2010} , address={Damascus} } @book{b5, , title={{Yemen War 1994, the reasons and consequences, a group of researchers, emirates center for studies and strategic research}} , author={{ JamalAl-Sewidi } and { Sanad }} , year={1996} , address={Abu Dhabi, UAE} } @book{b6, , author={{ FouadAl-Salahi } and { Abdeljalil }} , title={{group of authors, the Yemeni revolution, background and perspectives, Arab Center for research and policy studies}} Doha, Qatar , year={Nov. 2012} } @book{b7, , author={{ MahmoudAl-Jbarat } and { Mohammad }} , title={{Studies in Yemen's Contemporary History}} Ward House, Amman, Jordan , year={2014} } @book{b8, , title={{Arab future symposium, 1991, one year after the Yemeni unity, Arab future}} 14 } @book{b9, , title={{Yemeni unity and colonial conspiracy}} , author={{ AbuIsmail } and { Umaima }} , year={1991} , publisher={Al-Wihda} 8 } @book{b10, , title={{Abdeljalil, 1992, internal and external environment of the Yemeni unity, middle east affairs}} , author={{ Marhon }} } @book{b11, , title={{Yemeni unity and Saudi security, strategic studies, title 31}} , author={{ MarkCarter }} , year={1992} } @book{b12, , title={{Yemeni unity, promising Arab model on the eve of 21 st century, Middle East studies}} , author={{ AhmadAl-Asbahi } and { Mohammad }} , year={2000} 4 } @book{b13, , title={{Abdelbari Ahmad No'man, 1999, the economic effects of consolidating the Yemeni unity, initial study social studies magazine}} , author={{ Al-Sharjabi }} } @book{b14, , title={{Yemeni unity, studies in transformation processes from fragmentation to unity, Arab unity studies center}} , author={{ AbuTaleb } and { Hasan }} , year={Jan. 1994} , address={Beirut} , note={1 st edition} } @book{b15, , title={{Yemen, how to avoid increasing collapse? Correlated economic, demographic and security challenges threatening Yemen, Karuiji papers}} , author={{ ChristopherBotchek }} , year={Sep. 2009} 102 } @incollection{b16, , title={{Yemeni unity, present and future, Al-Hilal house and library for typing and publication}} , author={{ Al-Qasemi }} , journal={{Khaled Bin Mohammed}} , year={1987} } @book{b17, , title={{Yemeni unity, left opportunists and Yemeni socialist party, Al-Farabi house}} , author={{ MohammadAl-Shahari } and { Ali }} , year={1994} , address={Beirut} } @book{b18, , title={{creation of opposition movement in north Yemen, translated by Ahmad Hasan Saeed, Yemeni studies magazine, Yemeni studies and research center}} , author={{ OlegJirasimov }} , year={June and July 1982} , note={Sana' edition 8, and 9} } @book{b19, , title={{Islamic movement in Yemen, study in thought and practice, Yemeni reformation assembly as model, Arab future}} , author={{ AbdelkawiHassan }} , year={2014. Sep. 2014} 37 } @book{b20, , title={{Excavation of Petrol in the red sea, translated by Balkis Al-Hadrani, US document, Yemeni studies, seasonal magazine issued by Yemeni studies and research center}} , author={{ GPark } and { Lodder }} , year={1927. Nov. -Dec. 1985} , address={Sana', Arab Republic of Yemen} } @book{b21, , title={{the state and social force in the Arab world, reaction and conflict relations, Arab unity studies center}} , author={{ ThanaAbdallah }} , year={2001. June 2001} , address={Beirut} , note={1 st edition} } @incollection{b22, , title={{federation test, regions future in Yemen, International politics}} , author={{ AbdelhaleemIman }} , journal={{P}} 49 197 , year={July 2014} } @book{b23, , title={{document of comprehensive national dialogue in Yemen, Arab policies}} , author={{ AdelAl-Sharjabi } and { Mojahed }} , year={March 2014} } @book{b24, , title={{state failure and collapse, Yemen case, state crisis in the Arab world, research and discussions of the thinking symposium, organized by Arab unity studies center, in cooperation with Karneji center for Middle East and Arab Society for political sciences}} , author={{ AdelAlsharjabi } and { Mojahed }} , year={2011} , address={Beirut} , note={1 st edition} } @book{b25, , title={{Political stability of the Arab Gulf Cooperation Council towards immigration challenge and population imbalance, Arab policies magazine}} , author={{ AbuZeid } and { AhmadMahmoud }} , year={march 2018} } @incollection{b26, , author={{ Al-Arshi }} , booktitle={{Yemeni unity article, Yemeni encyclopedia}} , year={2003} 4 } @book{b27, , title={{federal state option in Yemen, backgrounds, justifications and transfer challenges, Arab policies}} , author={{ AdnanAl-Maktari } and { Yasin }} , year={July 2018} } @incollection{b28, , title={{to what extent is salafism trans-national in Yemen? International salafism, contemporary salafism movements in a changing world}} , author={{ LorentBonfoi }} , journal={{Arab research network}} , editor={Ahmad Mahmoud Toba} 1 , year={2014} , note={st edition} } @book{b29, , title={{}} , author={{ Al-Khadri }} , year={Jan. 2014} , address={Yemen, Arab} Anwar bin Qasem } @book{b30, , author={{ AliSha'than }} , title={{external influences in Yemeni controversy, Arab Policies}} , year={Jan.2015} } @book{b31, , title={{Yemeni crisis, middle east studies}} , author={{ AbdelnaserAl-Modi }} , year={2015. 2018} 13 } @book{b32, , title={{Yemeni revolution, background and perspectives}} , author={{ FouadAl-Salahi } and { Abdeljalil }} , year={Nov. 2012} , address={Beirut} , note={1 st edition} } @incollection{b33, , title={{Islam and multi-system}} , author={{ MahmoudAl-Jbarat } and { Miohammad }} , booktitle={{Zaidism in Yemen as a model, historical perspective, the 4 th international conference of progressive thought in contemporary Arab and Islamic studies}} Indonesian, Jakarta University , year={2017} } @incollection{b34, , title={{}} , author={{ MahmoudAl-Jbarat } and { Mohammad }} , journal={{studies in Yemen contemporary history}} , year={2014} , publisher={Jordan, Ward publication house} } @book{b35, , title={{political conflict in Arabia}} , author={{ FaridHalidany }} , editor={Mohammad Al-Romaihi, Al-Saki house} , year={2008} } @book{b36, , title={{}} , author={{ SarahPhilips }} , year={2007} , address={Yemen} } @book{b37, , title={{Yemeni foreign policy since the unity and Saudi role, P. 75-95, the book contemporary Yemen}} , author={{ TomasKotsinoviski }} , editor={Lovo, Reemi} } @book{b38, , title={{The Safety of Our Indian Empire; Lord Curzon and British Predominance in the Arabian Peninsula}} , author={{ JohnFisher }} , year={July 1997. 1919} } @incollection{b39, , title={{}} , journal={{Middle Eastern Studies}} 33 3 } @incollection{b40, , title={{}} , author={{ IiiGause } and { FGregory } and { YemeniWinter1988 } and { Unity }} , journal={{The Middle East Journal}} 42 1 } @book{b41, , author={{ WilliamRBrowen } and { Autumm }} , title={{The Yemeni Dilemma: The Middle East Journal}} , year={1963} 17 } @book{b42, , title={{The Arabian Peninsula}} , author={{ RichardSanger } and { Harlakenden }} , year={1970} , address={Freeport, New York} } @incollection{b43, , title={{Background of the British position in Araia}} , author={{ HelfordLHoskins } and { Winter }} , journal={{The Middle East Journal}} 41 1 , year={1987} } @incollection{b44, , title={{Yemen Crises: Historical Roots and solution spheres}} , author={{ MahmoudAl-Jbarat }} , journal={{History and Archeology Anthropology, USA}} 16 , note={Global Journal of Huamn Social SD} } @book{b45, , title={{The Challenge of Federalism in Yemen}} , author={{ Al-Akhali }} , year={May 2014} , address={Rafat; Atlantic Council, Issue brief} } @book{b46, , author={{ JeremySharp } and { M }} , title={{Congressional Research Service}} Yemen; U.S Relatins , year={February 11, 2015} } @book{b47, , title={{Process Lessons Learned in Yemen's National Dialogue: Special report}} , author={{ EricaGaston }} , year={February, 2014} , note={United States institute of peace} } @book{b48, , title={{the International History of the Yemen Civil War, 1962-1968. Doctoral dissertation}} , author={{ AsherOrkaby } and { Aviad }} , year={2014} , address={Harvard University} } @incollection{b49, , title={{The Riyadh Agreement one year on}} , author={{ Ramadan }} , booktitle={{Snaa Center for Strategic studies}} , year={Hussam 27 Nov. 2020} } @book{b50, , title={{}} , author={{ E-Sites }} }