Answer:
Mountains during the spring time would melt and the water fallen from the miountains would greatly affect Europe resources during the Middle Ages 
 
        
                    
             
        
        
        
The United Nations is an international "<span>b. peacekeeping force" since it was established after World War II with the intent of making sure that a third world war never occurred. </span>
        
             
        
        
        
Answer:
both b and d lmk if im right
Explanation:
 
        
             
        
        
        
The course of World War II, leading up to the end of 1940, was an
expansion of territory by the country of Germany. Germany was
beginning to invade its neighboring countries.	http://www.answers.com/Q/Describe_the_course_of_World_War_2_in_europe_until_the_end_of_1940