Answer:
The real and main reason was The Assassination of Archduke Francisco Ferdinand heir to the throne of Austria-Hungary in his visit in Bosnia. The Hero Gavrilo Princep killed him because he want his country to have independence.
There are also reasons like Imperialism, Nationalism, Militarism and many otherd 
 
        
             
        
        
        
The direct cause of WWI was the assassination of Archduke Franz Ferdinand at Sarajevo on 28 June 1914. However historians feel that a number of factors contributed to the rivalry between the Great powers that allowed war on such a wide-scale to break out.
        
                    
             
        
        
        
Answer:
Zombies have enter the map in warzone!!! ,new mode in cod zombies called outbreak!! new guns,and also new battle pass 
Explanation:
 
        
                    
             
        
        
        
Answer: A mixed economy consists of both private and government/state-owned entities that share control of owning, making, selling, and exchanging good in the country. Two examples of mixed economies are the U.S. and France.
 
        
             
        
        
        
Answer:
A. An increase in fair trade