Answer:
The thirty-year war was the main consequence of the religious upheaval seen among 1450-1750.
Explanation:
The war of three years was established thanks to the religious conflict between Protestants and Catholics in Rome. This conflict that started being regional, gradually involved different European countries, reaching the point of involving the whole of Europe. The war lasted for years and in addition it ceased to have a religious nature to have a political nature, through the involvement of governments and the stabilization of alienations and persecutions, causing a great political polarization.
The war ended only after the Munster treaty, a peace treaty.
 
        
             
        
        
        
I believe the answer is: positive externality
Positive externality refers to The benefit that enjoyed by a third party when the first and second party are conducting a transaction.
When you receive a vaccines, you prevent yourself from becoming a host that could contaminate other people from getting the virus. In the example above, you and your children are the first and second party. And other children are the third party.
 
        
                    
             
        
        
        
B is the answer to your question
        
                    
             
        
        
        
Answer:
 Louisiana Purchase, Texas Annexation, the Mexican Cession, the Erie Canal, the Homestead Act, the transcontinental railroad and the California Gold Rush are some examples of how the US started expanding its territory in the 1800s.
Explanation: