Answer:
B) wwl, wwll, european union, cold war
Explanation:
 
        
                    
             
        
        
        
Because the Europeans had already been exposed to the diseases and had built an immunity to it, and the Native Americans hadn't, hope this helps
        
                    
             
        
        
        
your answer is
 layoffs, Downsizing, and Outsourcing. A "layoff" is an action by an employer to terminate employees for lack of work. ... A "downsizing" simply means releasing employees because the operation no longer needs them; reorganization or restructuring of the institution has eliminated jobs.
 
        
             
        
        
        
U.s is were they where born