SOurces
https://www.youtube.com/watch?v=wVqziNV7dGY
https://www.youtube.com/watch?v=9C72ISMF_D0
http://history-world.org/beginnings_of_the_cold_war.htm
http://www.history.com/topics/cold-war/perestroika-and-glasnost
https://www.youtube.com/watch?v=9C72ISMF_D0
http://www.pbs.org/wgbh/amex/china/peopleevents/pande06.html
http://www.britannica.com/event/de-Stalinization
http://blogs.bu.edu/guidedhistory/russia-and-its-empires/michelle-van-sleet/
http://www.history.com/this-day-in-history/soviets-put-brutal-end-to-hungarian-revolution
http://www.historylearningsite.co.uk/modern-world-history-1918-to-1980/the-cold-war/the-hungarian-uprising-of-1956/
http://www.ushistory.org/us/59e.asp
https://www.youtube.com/watch?v=N2SDqiPbS2Y
http://www.justinegosling.com/iron-curtain/
https://history.state.gov/milestones/1945-1952/truman-doctrine
http://blog.oup.com/2014/05/truman-doctrine-consequences/
http://www.george-marshall-society.org/george-c-marshall/the-marshall-plan-and-its-consequences/
https://www.youtube.com/watch?v=zcEiP6-AKzU
https://www.youtube.com/watch?v=N1xJiSPgs9Y
https://www.youtube.com/watch?v=btCLnh5gCPU
https://www.youtube.com/watch?v=9C72ISMF_D0
http://history-world.org/beginnings_of_the_cold_war.htm
http://www.history.com/topics/cold-war/perestroika-and-glasnost
https://www.youtube.com/watch?v=9C72ISMF_D0
http://www.pbs.org/wgbh/amex/china/peopleevents/pande06.html
http://www.britannica.com/event/de-Stalinization
http://blogs.bu.edu/guidedhistory/russia-and-its-empires/michelle-van-sleet/
http://www.history.com/this-day-in-history/soviets-put-brutal-end-to-hungarian-revolution
http://www.historylearningsite.co.uk/modern-world-history-1918-to-1980/the-cold-war/the-hungarian-uprising-of-1956/
http://www.ushistory.org/us/59e.asp
https://www.youtube.com/watch?v=N2SDqiPbS2Y
http://www.justinegosling.com/iron-curtain/
https://history.state.gov/milestones/1945-1952/truman-doctrine
http://blog.oup.com/2014/05/truman-doctrine-consequences/
http://www.george-marshall-society.org/george-c-marshall/the-marshall-plan-and-its-consequences/
https://www.youtube.com/watch?v=zcEiP6-AKzU
https://www.youtube.com/watch?v=N1xJiSPgs9Y
https://www.youtube.com/watch?v=btCLnh5gCPU
Photo used under Creative Commons from NASA Goddard Photo and Video