The open door policy impacts lasted for decades and they have three major impacts; increase Chinese backlash against foreigners. Chinese and American conflict with Japan. Increased US interest in East Asia
        
             
        
        
        
<span>D. To support anti-communist rebel groups
 The United States wanted to keep the communism from spreading to the other areas of the world. It supported the Contra rebels in Nicaragua because of its goal to fight against a regime that was influenced by the communists such as the Sandinistas.<span>
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The main result of the Supreme Court ruling in Gibbons v. Ogden was that "<span>The Court defined interstate commerce and declared federal law supreme over state law," since the ruling was that the power of Congress to regulate interstate commerce applied to navigation as well. </span>