The forest with the dinosaurs
        
                    
             
        
        
        
The reason that the U.S economy change in the 1980s is because of Reagan's economic policy. In early 1980s, Reagan imposed various economic tax cut for the people , thinking that it would be good, but the government faced various financial problems instead and America went to recession in 1982
        
             
        
        
        
The competition of land between Britain and France.
I hope this is correct and I hope this helps :)
        
                    
             
        
        
        
C. Women were expected to be educated and fit.