https://www.dropbox.com/s/74raxlf04bg0a13/what-were-the-significant-developments-in-us-foreign-policy-1973-1989.doc?dl=0
https://www.dropbox.com/s/p23kkwrw5gnutou/What%20were%20the%20significant%20developments%20in%20US%20Foreign%20policy%201973%20to1989.doc?dl=0
https://www.dropbox.com/s/k9aqg1jqg6vkjaw/5c%20Cold%20War%201972-1989.pdf?dl=0
https://studyclix.blob.core.windows.net/static/content/file/uploads/9/9ffb29df-26ed-4d27-92d1-e1d1c11122f1.pdf