Complete sentences. 1. Elector

2. Mercenary

3. Depopulation

4. Peace of Westphalia

5. War of the Austrian Succession

6. Prussia

7. Westernization

8. Autocratic

9. Warm-water port

10. St. Petersburg

11. Partition

Why was the united states motivated to establish the open door policy? a. the policy guaranteed american commerce with china. b. the policy supported the chinese nationalist cause. c. the policy led to a gain of american colonies in asia. d. the policy claimed damages from the chinese.