<span>British ships began landing supplies of opium in China in the late 1700s and early 1800s, mainly around the mouth of the Pearl River in Guangdong. Opium became more available and more affordable to all levels of Chinese society, even the working classes. 
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Answer:
Tanks
During the Battle of the Somme, the British launch a major offensive against the Germans, employing tanks for the first time in history.
 
        
                    
             
        
        
        
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