Answer:
On May 6, the German government signed the so-called Sussex Pledge, promising to stop the indiscriminate sinking of non-military ships. ... Furthermore, no ship would be sunk before safe passage had been provided for the ship's crew and its passengers. 
Explanation:
The Sussex Pledge was a promise made by Germany to the United States in 1916, during World War I before the latter entered the war.
 
        
                    
             
        
        
        
Climate change that  caused a severe drought.It is also theorized that the Hittite's cities were destroyed by earthquakes.
 
        
                    
             
        
        
        
Iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
        
             
        
        
        
<span>All of the New England colonies were nestled together on the north eastern coast of what is now the United States of America.</span>