Three quarters of Russian people live in the Northern European Plain.
        
             
        
        
        
Secret diplomacy was a major factor based on the fact that led to fear between all the nations and confusion. Nationalism and imperialism is a factor, scramble for Africa, Archduke fradana has some ties based that his death lead to more retaliation in the Balkans which wanted to be independents do Austria-Hungary and Russia fought over for. 
 
        
             
        
        
        
The Black Death was a major cause. 
        
             
        
        
        
Answer:
Unfortunately, there are no such rules and never there in the history of mankind.
Explanation:
The institution of slavery have been abolished a long time ago. Enslaved people were considered humans but commodities that were used for socio-economic purposes. And therefore they were totally dependent on the will of their masters. Their behavior was governed by the wealthy landlords and favors or punishments were depended on the mood of their masters. Although there were laws of how could enslave people brought their freedom but they stayed only on paper. 
 
        
             
        
        
        
Norway is a Constitutional Monarchy. They have a king who is formally the head of state, but his duties are mainly representative. The legislative and executive powers lie with the country’s elected bodies.