Cross multiply the awnser is 10
Continental polar............
Open Door Policy of Secretary John Hay aims to keep China a free trade country with equal trade opportunities between countries. At that time, the European country has colonized nearby Hongkong. Thus, the answer is letter C. Open Door policy had kept European Power to limit foreign trade with China.
Answer:
he fought with the British in the french and Indian war and became the 1st president of the united states. hope this helps.