As a description of U.S. foreign policy, the word originated in a report Kennan submitted to U.S. Defense Secretary James Forrestal in 1947, a report that was later used in a magazine article.
The word originated in a report Kennan. This is as a description of U.S. foreign policy. Kennan is submitted to U.S. Defense Secretary James Forrestal in 1947. This is what this report.1947 is a report. This report was later used in a magazine article.