Unrestricted submarine warfare, which became prominent in World War I, meant that submarines could sink any time of vessel at any time without warning. Before this, they had to surface first and place crews on lifeboats. 
        
             
        
        
        
Naval supplies were obtained from the Hessians.
        
                    
             
        
        
        
Pablo Picasso painted with cubism.
        
             
        
        
        
Answer:
John Locke, because his writings influenced Voltaire and Rousseau, but most importantly, the American Revolutionaries.
Explanation:
John Locke was an English philosopher and a physician.
 
        
             
        
        
        
<span>The Gettysburg Address is a speech delivered by Abraham Lincoln at the November 19,1863, dedication of Soldier's National Cemetery, a cemetery for Union soldiers killed at the Battle Of Gettysburg during the American Civil War. </span>