Secretary of State John hay was an advocate of "<span>A. an open door with China" (also known as an "open door policy" since by this time China had become a powerful economic force. </span>
        
             
        
        
        
Answer:
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Answer:
c. stated that the two nations would not fight one another. 
Explanation:
The German-Soviet Nonaggression Pact of 1939 was a nonaggression pact with the Soviet Union which was signed shortly( about a week) before World War II broke out in Europe which containted an agreement that the two countries would not  take any military action against each other for a period of ten years.This pact also allow the German to invade Poland  without been opposed