-The People’s Democratic Republic of Yemen
definition,  when was it declared?, how many province it contained ? , location, islands, airports , airlines , ports .

historical review of The People’s Democratic Republic of Yemen
-the British occupation of south arabia 
– how many mashiakhism or states were there in south yemen state clearly 
– how were they united and formed Federation of South Arabia
-the independence of south arabia 

the unity with Republic Arabic of Yemen in 1990
– North denies the true partnership of  the unity and the assassination of the leaders of the South from 1991-1994
– retreat of southern from the unity and declaration of getting back to the old countries in 1994
– north yemen regime ( Islamst, tribes , and all people of north attacked south and that results to the occupation of south and killed most of the people of south and send some outside the country including the leaders of south who participated in the unity 
– after the occupation , what happened to southern and how northern take everything and treated southern as a foreigners and dispute of rights and destroyed the history of south 

– the revelation of southern yemen people raised up again demanding separation and getting their country back till now  

NOTE:

you can refer even to News sites , tv channels , or any reference that you can get the information related to the topics needed 

just prove what i just highlighted 

provide me a preview to see whether you got me correctly or not