Respond to the following in 200 to 250 words:Based on the assigned reading, summarize NSC-68’s view of the roles played by the US and the Soviet Union in the Cold War world. What policies did it suggest that the US follow? Give examples of the US actually following these policies during the Cold War.While you may quote from the primary source it is usually better to explain everything in your own words. Even if you do quote, you should still explain it what it says and why you are using the quotation. Do not quote secondary sources. Quotations will not be included in the word count for this assignment.All information for this assignment must come from the assigned readings. No outside sources allowed.PLEASE USE THIS LINKS FOR THE READINGS, AND THE UPLOAD FILE. PLEASE EXPLAIN IN YOUR OWN WORDS.https://bcc-cuny.digication.com/MWHreader/Iron_Curtain_Speech_1947_-_Winston_Churchillhttps://bcc-cuny.digication.com/MWHreader/Truman_Doctrine_1947