Final answer:
The Open Door policy stimulated trade and maintained influence in China without direct control.
Step-by-step explanation:
The Open Door policy was a set of principles proposed by the United States in 1899 to ensure equal trading rights in China and to prevent any one country from monopolizing Chinese markets. The policy aimed to stimulate trade and maintain influence in China without imposing direct control. It benefited all parties involved by allowing access to Chinese markets and ensuring fair competition.
Learn more about Open Door policy and its impact on China