In 2-3 Paragraphs, describe the success of Truman's containment policy. (You should consider what it was, how effective it was, and how it was implemented).

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.